Question

Sin+cosec=2 find value of Sin square+cosec square

Answer 1

Answer:

2

Step-by-step explanation:

Sin + Cosec = 2

Squaring Both sides

(Sin+Cosec) ² = (2)²

Sin² + Cosec ² + 2 Sin Cosec = 4

Sin ² + Cosec ² + 2 = 4 ( because cosec = 1/ sin)

Sin ² + Cosec ² = 4-2

Sin ² + cosec ²= 2

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