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… Web30 mrt. 2024 · If tanA=3/4 , find the value of 1/sinA +1/cosA Get live Maths 1-on-1 Classs - Class 6 to 12. Book 30 minute class for ₹ 499 ₹ 299. Transcript. Show More. Next: Question 25 (Choice - 2) → Ask a doubt . Class 10; Solutions of …
Sin A) (Sec A - Cos A) = 1 / Tan A + Cot A. - NextGurukul
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!! WebIf 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 … scott county missouri assessor office
4tanA=3 then find tha value of 4sinA-cosA/4sinA+cosA - Brainly
WebQ: If 4 sinA + secA = 0 then tanA equals to (A) 4 + √2 (B) – 2 + √3 (C) 2 + 4√3 (D) –2 –√3. Sol. 4sinA + secA = 0 $\large 4 sinA + \frac{1}{cosA} = 0 $ $\large \frac{4sinA cosA + … WebAnswer (1 of 3): Given: sinA - cosA = (√3–1) /2 (SinA - cos A)^2 + (sinA + cosA)^2= 2 => (sinA + cosA)^2 = 2 - {(√3 - 1)/2}^2 => (sinA + cosA)^2 = 2-{(4–2√3 ... Web20 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 … scott county missouri assessor