More Square & square root Questions
- If 2 sin x = √3, then the value of x:
- Find the maximum value of (20sin A + 15cos A).
If cos(2θ) = 1 - 2sin²(θ) and tan(θ) + cot(θ) = k, find the value of k when sin(θ) = 3/5.
- Find the value of sin²12° + sin²78° + cos²24° + cos²66°.
Find the value of sin 30°.
If cos² x + sin x = 5/4, then find the value of 'sin x'.
sin2 7˚ + sin2 9˚ + sin2 11˚ + sin2 12˚ + ……… + sin2 83˚ = ?
If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan30 θ + cot 29 θ.
If tan A = 1 and tan B = √ 3, what is the value of cos A . cos B - sin A . sin B?
