Question

secθ+tanθ/cosecθ-cotθ = cosecθ-cotθ / secθ–tanθ,Prove it by using trigonometric identities.

Answer 1

Here , we used

1 ) algebraic identity ,

( a + b )( a - b ) = a² - b²

2 ) Trigonometric identities,

1 ) Sec² A - tan² A = 1

2 ) Cosec² A - cot² A = 1

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