Math, asked by pontamil5596, 25 days ago

cos sq 90°+cosec sq 90°-cot sq 45°=

Answers

Answered by sangitadhungana46

0

Answer:

-1

Step-by-step explanation:

cos sq90=0

cos sq90=0

cot sq=1

cos sq90+cos sq90-cot sq45=-1

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