Math, asked by senishita3035, 9 months ago

SecA×secA×secA×secA-secA×secA=tanA×tanA-tanA×tanA×tanA×tanA.prove it

Answers

Answered by kalpana618
2

Answer:

secA-secA=0

multiplying anything with 0 is 0

tanA-tanA=0

0=0

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