Question
sin10˚ x sin20˚ x sin40˚ =?
More Trigonometry Questions
- Question 1
- If X = 15°, find the value of: sin²(3X) + cos²(4X) - tan²(2X)
- If cos 2x = 1/2, then the value of x:
- If sin(A + B) = 1/2 and cos(A + 2B) = 1/√2, where 0° < A, B < 90°, then find the value of tan(2A).
- If sin 2a = (3/4), then find the value of (sin a + cos a).
- If sec a + tan a = 3/2, find the value of sin a.
- If sec(2A + B) = 2 and cos(A + B) = (1/√2) , find the value of {sec 2B + tan (A + B) } given that 0o < A, B < 90o
- If cos2B = sin(1.5B + 20o), then find the measure of 'B'.
- Determine the value of:(sin 38 o cos 52 o + cos 2 38 o ) X sin 30 o + (cos 60 o tan 45 o ) X sec 60 o
- If √3 cosec 2x = 2, then the value of x:
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