Q1 of 58 Page 8


Simplify the following expressions:


(Using a 3 + b 3 = (a + b)(a 2 – ab + b 2 ) and sin 2 θ + cos 2 θ = 1)

More from this chapter

All 58 →
2

Prove:  .

3
Prove tan 2φ+ cot 2φ+ 2= sec 2φcosec 2φ.
 4

Evaluate: .

5

Prove that:
.