Math, asked by anitasalunke514, 5 months ago

write the value cot A-1/SinA

Answers

Answered by siddarthvenkat

1

Answer:

cot^A-1/sin^2A

=(cos^2A/sin^2a)-1/sin^2A

=cos^2A-1/sin^2A ( sin^2A+cos^2A=1)

=-sin^2A/sin^2A

=-1

Step-by-step explanation:

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