Math, asked by lambatehanmant72, 10 months ago

sinA+cosecA/sinA=2+cot²​

Answers

Answered by 18shreya2004mehta
2

Step-by-step explanation:

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Answered by snehakotak5704
1

Answer:

(sinA+cosecA)/sinA

= (sinA+1/sinA)/sinA

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

= sin^2A/sin^2A + 1/sin^2A

(gave denominator separately)

= 1 + cosec^2A

= 1 + 1 + cot^2A (1 + cot^2A = cosec^2A)

= 2 + cot^2A

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