Math, asked by vijetaaaa, 1 year ago

Prove that cot 0 - tan 0 = 4COS
sin o cos​

Answers

Answered by anujamishra18604
0

Step-by-step explanation:

cot θ - tan θ

= cos θ / sin θ - sin θ / cos θ

= { cos ² θ - sin ² θ } / sin θ cos θ

= { ( 1 - sin ² θ ) - sin ² θ } / sin θ cos θ

= { 1 - 2sin²θ } / sin θ cos θ

= cosec θ. sec θ - 2 tan θ

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