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More Trigonometry Questions
- If sec a + tan a = 2, find the value of sin a.
- Question 2
- If sin (3A − 4B) = (1/2) and cos (A + B) = (√2/2), where 0° < A, B < 90°, then find the value of ‘A’.
- Sec A -Tan A = 1/16 then find the value of cot A =?
- If cosec [180° − (3q/2) ] = √2, 0° < q < 90°, then find the value of {(2/√3) X cos q - 4 cos 3q}.
- Simplify the following trigonometric expression: 10 cos19∘ sec19∘ − 4cot28∘ tan28∘
- If cos A = √3/2, then what will be the value of tan² A?
- cot 17˚ cot 18˚ …………………….cot 72˚ cot 73˚ = ?
- If cos 2A = 17, then find cos A
- If x = r sin A cos B, y = r sin A sin B and z = r cos A, then find x² + y² + z².
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