Question
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given.Solution
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tan 1˚ × tan 2˚× …………………….tan 88˚ × tan 89˚ = ?
Find the exact value of cos120°
If √3cosec 2x = 2, then the value of x:
If cos(2θ) = 1 - 2sin²(θ) and tan(θ) + cot(θ) = k, find the value of k when sin(θ) = 3/5.
If sin(3x - 2o) = cos(2x + 22o), then find the value of: {3tan(4x - 11o) + cosec(5x - 10o)} X cot(2x + 2
- In a triangle ABC, if 5∠A = 3∠B = 15∠C, then find the value of cosA + sin(C + 10 ° )
- If X = 15°, find the value of:
cos²(2X) + sin²(3X) - tan²(2X) If tan 3.5θ x tan 6.5θ = 1 then the value of tan 5θ is
Find the value of: (Sin2 60 ° X cos 30 ° X sec 60°)/tan 30°