Question
If (tan 4x · tan x = 1), then find the value of (tan 5x).
More Trigonometry Questions
- If (tan 6a · tan 3a = 1), then find the value of (tan 9a).
- If sin(A + B) = √3/2 and cos(A + 2B) = 0, where 0° < A, B < 90°, then find the value of tan(2A).
- Calculate the value of sin120 o + cos180 o + tan225 o .
- Find the value of the given trigonometric expression: (sin 25°cos 65° + cos²25°) × sin 30° + (cos 60°tan 45°) × sec 60°
- if a sin 45˚ = b cosec 60˚ then find the value of a⁴/b⁴
- sin2 4˚ + sin2 6˚ + sin2 8˚ + sin2 10˚ + ……… + sin2 86˚ =?
- If cot8A = tan(A+8˚), find the value of A? Given that 8A and A+8 are acute angles.
- If then find the value of 'b'
- If cos4 p - sin4 p = , then the value of 2 cos2 p - 1 is
- If X = 10°, find the value of: cos²(3X) + sin²(6X) - tan²(3X)
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