Question
The certain sum amounts to Rs11313.5 in 2(1/2) years at
12% p.a., interest compounded 10 months. The sum (in Rs) is:Solution
ATQ,
Simplify :
Solve for P:
The principal sum is Rs 8500 .
IfÂ

sin2 9 ° + sin2 10 ° + sin2 11 ° + sin2 12 ° + ……… + sin2 81 ° = ?
...The minimum value of 45 sin2 θ + 28 cos2 θ is
Simplify the following trigonometric expression:Â
8 cos 40° cosec 50° − 2 cot 30° cot 60°Â
If cos3B = sin(0.5B + 6°), then find the measure of 'B'.
if x sin 45 Ëš Â = y cosec 30 Ëš Â then find the value ofÂ
Find the maximum value of 20 sin A + 9 cos A.
If √3cosec 2x = 2, then the value of x:
- If 5cos²A + 2sin²A = 13/3, then find the value of (sec²A - 1)