Question

Cos 7 x minus cos 5 X upon sin 7x minus sin 5 x is equal to cot X

(a+b¶¶)

(a+b¶¶)

3cos^-1x=cos^-1(4x^3-3x),

1. The system of linear equations ax+ by= 0, cx + dy = 0 has a non-trival solution if a. ad – bc = 0 b. ad – bc < 0 c. ad –bc = 0. d. ac + bd = 0

draw a triangle of sides 3cm, 4cm and 5cm. Construct incircle in it

draw a triangle of sides 3cm, 4cm and 5cm. Construct incircle in it

• How to do maths question Algebra 11.3 Ques 3

if x√1-y = y√1-x Find dy/dx=?

chemical bonding and molecular structure