Question

sec²A- sin²A/tan²A=cossec²A-cos²A​

Answer 1

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ans 1

Reciprocal of sec=1/sin

Answer 2

$\huge\underline\mathfrak\pink{Explanation}$

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• Sec²ø = 1/cos²ø
• tan²ø = sin²ø/cos²ø
• cosec²ø = 1/sin²ø