Question
Solution
Required distance = 47 – 25 = 22 m .
If P, Q, R, S are the vertex of a cyclic quadrilateral. Find the value of
`1/sec p` + `1/sec q` + `1/sec r` +`1/sec s`
...If 7sin²θ + 3cos²θ = 4, then find the value of θ?
If tan theta = 3/4 and theta is acute, then sec theta = ?
Find the value of `1/2`  cosec 10  - `2/(cosec 70)`  ?
tan 1˚ × tan 2˚× …………………….tan 88˚ × tan 89˚ = ?
- If sec A = 2/√3, then what will be the value of sin² A + cos² A?
sin2 17˚ + sin2 19˚ + sin2 21˚ + sin2 23˚ + ……… + sin2 77˚ = ?
- If (tan 2x · tan 7x = 1), then find the value of (tan 9x).
If tanθ = x then find the value of cos 2θ?
Find the value of sin(θ) if 2sinθ = tanθ, for 0 < θ < 90°.