Web30 mrt. 2024 · Transcript. Question 32 (OR 1st question) If sin 𝜃 + cos 𝜃 =√3, then prove that tan 𝜃 + cot 𝜃 = 1 sin 𝜃 + cos 𝜃 =√3 Squaring both sides (sin 𝜃 + cos 𝜃)2 = (√3)^2 (sin 𝜃 + cos 𝜃)2 = 3 sin2 𝜃 + cos2 𝜃 + 2 cos θ sin θ = 3 Putting sin2 𝜃 + cos2 𝜃 = 1 … WebQ. Sin theta + cos theta = root 2 then evaluate tan theta +cot theta. Q. Is sin + cos =√2,then evaluate: tan + cot. Q. Given: cosA= 5 13. Evaluate: (i) sinA−cotA 2tanA (ii) …
求解 1+7cos^2x=3sin2x Microsoft Math Solver
WebIt's a Pythagorean identity and comes from \sin^2 x + \cos ^2 x = 1 Just subtract \cos ^2 x from both sides and you have your answer. Now, as to where \sin^2 x + \cos ^2 x = 1 comes from: ... Websin2theta + square root 3 cos theta = 0. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high. 1st step. ... Factor cos … snicker chocolate milk
If √3sinθ=cosθ, find the value of 3 cos 2θ+2 cosθ/3 cosθ+2
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