Simplify

Simplify…………

Trigonometric Ratios Class 9 ICSE ML Aggarwal img 2

Answer :

Trigonometric Ratios Class 9 ICSE ML Aggarwal img 37

1 = sin2 θ + cos2 θ

= √cos2 θ/sin2 θ

= cos θ/ sin θ

Here cos θ/sin θ = cot θ

= cot θ

Hence,

Trigonometric Ratios Class 9 ICSE ML Aggarwal img 38

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