Math, asked by vedangjoshi2004, 4 months ago

coto - tano= 2cos2o-1/sino.coso

Answers

Answered by shashiawasthi069

0

Step-by-step explanation:

coto - tano

cosQ/sinQ - sinQ/cosQ

(cso^2Q-sin^2Q)/sinQcosQ

(cos^2Q-1+cos^2Q)/sinQcosQ

2cos^2Q-1/sinQcosQ

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