More व्याकरण Questions

If x - √(3y) =19 Then find the slope in angle?
- In a triangle ABC, if 5∠A = 3∠B = 15∠C, then find the value of cosA + sin(C + 10 ° )
- If 2cosec 2 A – cot 2 A = 5 and 0 o < A < 90 o , then find the value of ‘A’.
If tanθ = x then find the value of cos 2θ?
If cot A = 12/5, then the value of (sin A + cos A) × sec A is ________.
- If sin (3A − 2B) = (√3/2) and cos (A + B) = (1/2), where 0° < A, B < 90°, then find the value of ‘A’.
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 8 sin 2 x + 3 cos 2 x = 4 then find tan x