If sina 4 3 then seca is equal t

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August undefined, 2024

Web24 nov. 2014 · sinA = 3 5 = O H ⇒ Let {O = 3 H = 5. By Pythagorean Theorem, A = √H2 −O2 = √52 −32 = √16 = 4. Hence, secA = H A = 5 4. I hope that this was helpful. Answer link. Web22 mrt. 2024 · Example 1Given tan A = 4/3 , find the other trigonometric ratios of the angle AGiven, tan A = 4/3 (𝑠𝑖𝑑𝑒 𝑜𝑝𝑝𝑜𝑠𝑖𝑡𝑒 𝑡𝑜 𝑎𝑛𝑔𝑙𝑒 𝐴)/(𝑠𝑖𝑑𝑒 𝑎𝑑𝑗𝑎𝑐𝑒𝑛𝑡 𝑡𝑜 𝑎𝑛𝑔𝑙𝑒 𝐴) = 4/3 𝐵𝐶/𝐴𝐵 = 4/3Let BC = 4x AB = 3x We find AC using …

If tan A = 3/4, find the value of 1/sinA + 1/cosA [with Video] - Teach

WebSO, 10sinA^2+2sinA-8=0. 5sinA^2 +sinA-4=0. SOLVING quadratic equation in sinA, we get sinA=4/5 OR sinA=-1. BUT WHEN sinA=-1 both tanA AND secA tends to infinity and will … Web25 sep. 2024 · Assertion: (cos 4 A-sin 4 A) is equal to 2cos 2 A-1. Reason: The value of cosθ decreases as θ increases. Answer Answer: (b) Q.9. Assertion: If cosA+cos 2 A=1 then sin 2 A+sin 4 A=1. Reason: sin 2 A+cos 2 A=1, for any value of A. Answer Answer: (a) Q.10. Assertion: sin (A+B)=sinA + sinB Reason: For any value of θ, 1+tan 2 θ = sec 2 θ Answer buy sell products

Ex 8.1, 3 - If sin A = 3/4, calculate cos A and tan A. - Ex 8.1 - teachoo

Web3 jun. 2024 · Explanation: Since 0 < A < 90o we know that ∠A is in the first quadrant. Consider the right OAB where O is the origin and side AB is opposite ∠A. We are told … Web4 jun. 2024 · Explanation: Since 0 < A < 90o we know that ∠A is in the first quadrant. Consider the right OAB where O is the origin and side AB is opposite ∠A We are told that sinA = 1 3 ∴ side AB = 1 and side OA = 3 Applying Pythagoras (OA)2 = (AB)2 + (OB)2 ∴ 32 = 12 + OB2 OB = √9 −1 [Since OB > 0 because ∠A is in the first quadrant] OB = √8 = 2√2 Web24 jun. 2024 · If 4 tan A = 3 , then (4 sin A - cos A / 4 sin A + cos A) is equal to. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. buy sell pokemon cards

If sin A = 1/3 and 0< A < 90, then what is cos A? Socratic

Ques 3 (MCQ) - If sin θ = x and sec θ = y , then tan θ is - Teachoo

Web26 jun. 2024 · Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and … WebClick here👆to get an answer to your question ️ Show that √(1 + sin A/1 - sinA) = secA + tanA. ... Storms and Cyclones Struggles for Equality The Triangle and Its Properties. … buy sell profit buysellportlethengroup

"Web28 mrt. 2024 · Ex 8.1, 3 - Chapter 8 Class 10 Introduction to Trignometry (Term 1) Last updated at March 28, 2024 by Teachoo. This video is only available for Teachoo black … " - If sina 4 3 then seca is equal t

If sina 4 3 then seca is equal t

If seca-coseca=4/3,then what is (sina-cosa) equal to? - Brainly

WebIf in a ΔABC , ∠B = π/3, then the maximum value of sinA sinC is If tanA, tanB, tanC are the solutions of the equation x^3 - k^2x^2 - px + 2k + 1 = 0 Prove that there exist exactly two non-similar isosceles triangles ABC such that tanA + tanB + tanC… WebSin A = 3/4 =perpendicular /base P=3 H=4 We can find tha base by pythagoras theorem in triangle ABC BA²=AC²-BC² BA²=4²-3² BA²=16-9 BA²=7 BA=√7 SecA = hypotenuse /base SecA=4/√7 0Thank You It'S Krishna 2 years ago Diya soni you copied my answer 0Thank You Divya Soni 2 years ago

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Web30 mrt. 2024 · If tan⁡A=3/4 , find the value of 1/sin⁡A +1/cos⁡A Get live Maths 1-on-1 Classs - Class 6 to 12. Book 30 minute class for ₹ 499 ₹ 299. Transcript. Show More. … WebIf tanA +secA = 3/2 then find sinA,tanA and secA. Q. t a n A s e c A ...

Web24 jun. 2024 · Solution: We have 4tanA = 3 so, tanA = 3/4 . Now, (4sinA - cosA)/(4sinA + cosA) First of all divide by cosA on both LHS and RHS , (4sinA/cosA - … Web5 aug. 2013 · If SinA+sin^2A=1then cos^2A+cos^4A=1; Trigonometry; The angle of elevation of a cloud from a point h meter above a lake is beeta and the angle of depression of its reflection in the lake is alpha .prove that the height of the cloud above the lake is h (tan alpha+tan beeta )/(tan alpha _tan beeta) meter. cot/1+tan=tan-1/2-sec; Please solve this!!

Web22 mrt. 2024 · Example 1Given tan A = 4/3 , find the other trigonometric ratios of the angle AGiven, tan A = 4/3 (𝑠𝑖𝑑𝑒 𝑜𝑝𝑝𝑜𝑠𝑖𝑡𝑒 𝑡𝑜 𝑎𝑛𝑔𝑙𝑒 𝐴)/(𝑠𝑖𝑑𝑒 𝑎𝑑𝑗𝑎𝑐𝑒𝑛𝑡 𝑡𝑜 𝑎𝑛𝑔𝑙𝑒 𝐴) = 4/3 𝐵𝐶/𝐴𝐵 = 4/3Let BC = 4x AB = 3x We find AC using Pythagoras TheoremIn right triangle ABC WebSin A = 3/4 =perpendicular /base P=3 H=4 We can find tha base by pythagoras theorem in triangle ABC BA²=AC²-BC² BA²=4²-3² BA²=16-9 BA²=7 BA=√7 SecA = hypotenuse …

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Web29 mrt. 2024 · Question 3 If sin⁡𝜃 = x and sin⁡𝜃 = y , then tan⁡𝜃 is (a) 𝑥𝑦 (b) 𝑥/𝑦 (c) 𝑦/𝑥 (d) ... Question 3 - CBSE Class 10 Sample Paper for 2024 Boards - Maths Basic [MCQ] - … buy sell phonesWeb20 dec. 2016 · There’s a very cool second proof of these formulas, using Sawyer’s marvelous idea.Also, there’s an easy way to find functions of higher multiples: 3A, 4A, and so on. Tangent of a Double Angle. To get the formula for tan 2A, you can either start with equation 50 and put B = A to get tan(A + A), or use equation 59 for sin 2A / cos 2A and … cerebral atrophy and white matter diseaseWebCubing the above equation we get (cot 2A) 3 = (secA) 3 ⇒cot 6A = sec 3A …(iii) Step 2: Solving the equations Now by doing , equation (iii) - equation (ii) we get cot 6A - cot 2A = sec 3A - secA ⇒cot 6A - cot 2A = secA (sec 2A - 1) ⇒cot 6A - cot 2A=secA (tan 2A) $$\textbf { [tan$^2$A = sec$^2$A - 1]}$$ ⇒cot 6A - cot 2A = cosA1 × cos 2Asin 2A buy sell pressure indicator tradingviewWebExpress the trigonometric ratios sin A, sec A and tan A in terms of cot A. Solution Step 1: Express sin A in terms of cot A We know that, cosec 2 A = 1 + cot 2 A ⇒ cosec A = 1 + cot 2 A ⇒ 1 cosec A = 1 1 + cot 2 A We have sin A = 1 cosec A. Therefore, sin A = 1 1 + c o t 2 A. Step 2: Express sec A in terms of cot A sec 2 A = 1 + tan 2 A cerebral atrophy and small vessel diseaseWebIf sin A = 3 4 , calculate sec A? Solution Computing the required values: Given: sin A = 3 4 → 1 We know, by sin definition; sin A = P H = 3 4 → 2 By comparing equation 1 and 2, we have Perpendicular P = 3, and Hypotenuse H = 4 On using Pythagoras theorem in A B … cerebral contortions answersWeb2 sep. 2014 · If SinA+sin^2A=1then cos^2A+cos^4A=1; Trigonometry; The angle of elevation of a cloud from a point h meter above a lake is beeta and the angle of depression of its reflection in the lake is alpha .prove that the height of the cloud above the lake is h (tan alpha+tan beeta )/(tan alpha _tan beeta) meter. cot/1+tan=tan-1/2-sec; Please solve this!! buy sell propertiesWeb2 apr. 2024 · Prove that 1−sinA1+sinA =secA+tanA Prove that 1+sinAcosA +cosA1+sinA =2secA ... + k = 0 has equal roots, find the value of k. Topic: Quadratic Equations . Book: Mathematics Class 10 (RD Sharma) View 3 solutions. View more. ... polynomial are 2 and 3 1 respectively then the (3) c = ... cerebral cobweb bpm