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All are non-prime numbers except for 337.
If sin (2x + 50) o = cos (2y - 50) o, such that, 0o < x + y < 90o, then find the value of tan(x + y) .
If cos(2θ) = 1 - 2sin²(θ) and tan(θ) + cot(θ) = k, find the value of k when sin(θ) = 3/5.
If cot A = 12/5, then the value of (sin A + cos A) × sec A is ________.
Simplify the following trigonometric expression: 12 cos 68° cosec 22° - 3 cot 72° cot 18°
If sin x + cos x = √2 sin x, then the value of sin x - cos x is:
What is the value of (1 - sin A)/(1 + Sin A) given that tan A = 5/12 and 0° ≤ A ≤ 90°.
If cos² x + sin x = 5/4, then find the value of 'sin x'.