plzzz ans......PROVE THE FOLLOWING
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tan^2a/sec^2a+cot^2a/cosec^2a
covert it into sin and cos
siin^2a+cos^2
=1
covert it into sin and cos
siin^2a+cos^2
=1
Answered by
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tan²a/(1+tan²a). + cot²a/(1+cot²a)
tan²a/sec²a. +. cot²a/cosec²a
tan²a*cos²a+cot²a* sin²a
sin²a/cos²*cos²a+cos²a/sin²a*sin²a
sin²a +cos ² a
1 proved
tan²a/sec²a. +. cot²a/cosec²a
tan²a*cos²a+cot²a* sin²a
sin²a/cos²*cos²a+cos²a/sin²a*sin²a
sin²a +cos ² a
1 proved
Anonymous:
plzz mark this as brain list
thanks
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