Math, asked by aditya2020222003, 11 months ago

1) tan²A*sec²B - sec²A tan²A = tan²A - tan²B
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Answered by saurabhsinghbihari
0
i hope this answer would be helpful for you
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saurabhsinghbihari: in question at the place of tan^2A there would be tan^2 B
Answered by Anonymous
0
your answer is above. your question has a mistake.
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