Math, asked by airanvaibhav7791, 8 months ago

Sec square A is identical to cosec A÷(cosec A - sin A)

Answers

Answered by kujoxd
0

Answer:

RHS= cosec A ÷(cosecA - SinA)

=> cosecA ÷((1/sinA)-sinA)

=>cosecA÷(1-sin²A/sinA)

=>cosecA ÷(cos²A/sinA)

=>1/sinA ÷ (cos²A/sinA)

=> 1/cos²A

=> sec²A

so yes, Sec square A is identical to cosec A÷(cosec A - sin A)

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