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More Trigonometry Questions
- If sin (4A − B) = (√2/2) and cos (A + B) = (√2/2), where 0° < A, B < 90°, then find the value of ‘A’.
- If tan A = 1 and tan B = √ 3, what is the value of cos A . cos B - sin A . sin B?
- If SecA + TanA = 2√2 + 3, then find the value of Sin A + Cos A
- If cos4 p - sin4 p = , then the value of 2 cos2 p - 1 is
- If tan θ + cot θ = 5, find the value of tan²θ + cot²θ.
- Find the maximum value of (9sin A + 12cos A).
- Question 7
- Take θ = 450
- If cos θ + sec θ = √5, then the value of cos³ θ+ sec³ θ is:
- Find the value of sin²10° + sin²80° + cos²15° + cos²75°.
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