Question

Prove that
( cosecA - sinA ) ( SecA - CosA ) ( TanA - CosA ) = 1​

Answer 1

Answer:

239

cos

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Answer 2

Step-by-step explanation:

(1/sinA-sinA)(1/cosA-cosA)(sinA/cosA-cosA/sinA)

(1-sin²A/sinA)(1-cos²A/cosA)(sinA-cos²A/cosA)

(cos²A/sinA)(sin²A/cosA)(sinA-cos²A/cosA)

(cosA)(sinA)(sinA-cos²A/cosA)

sin²A-cos²AsinA