Math, asked by sibanibhue33, 7 months ago

sinA + cosecA =2 find the value of sin2A +cosec2A??????

Answers

Answered by how89

1

ANSWER

sinA+cosecA=2

Squaring both sides, we get

⇒(sinA+cosecA)

2

=4

⇒sin

2

A+cosec

2

A+2=4

⇒sin

2

A+cosec

2

A=2

Hence, the answer is 2.

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