Evaluate cos60+sin30-cot30 / tan60+sec45-cosec45 - Maths - Introduction to Trigonometry

Question

Evaluate cos60+sin30-cot30 / tan60+sec45-cosec45

Ashutosh Verma · Accepted Answer

Answer :

We have :
Cos 60° + Sin 30° - Cot 30°tan 60° + Sec 45° - Cosec 45°
, So

⇒12 + 12- 33 + 2 - 2                  (  We know Cos 60°= Sin 30° = 12 ,   Cot 30°= tan 60°=3 and Sec 45° = Cosec 45°=2 )⇒1- 33  ⇒1- 33 ×33⇒3- 33                         ( Ans )