Prove that:
tan A+cot A=sec A×cosec A
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Answer:
Step-by-step explanation:
tanA + cotA
= tanA + I/tanA
= sinA/cosA + cosA/sinA
Now taking LCM
(sin²A + cos²A)/sinA x cos A
= 1/sinA x 1/cosA
=secA x cosec A
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