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kogti [31]
3 years ago
15

What are the three Pythagorean identities?

Mathematics
1 answer:
suter [353]3 years ago
4 0
Pythagorean \ Identity : \\\\1) \\\\sin^2\alpha  +cos^2\alpha =1\\\\2)\\\\tan^2\alpha +1=sec^2\alpha \\\\ 3)\\\\1+cot^2\alpha =csc^2\alpha
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