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\sin {}^(2) (a) + cos {}^(2) (a) =
???



User Segalaj
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2 Answers

11 votes

Answer:

sin^2a+ cos^2a=1

it is derived from Pythagoras theorem

User Martin Carpella
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9 votes

Answer:

sin^2a+ cos^2a=1

Explanation:

User Jay Shankar Gupta
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