Cos square x +sin square x
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Answered by
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Answer:
cos²x+sin²x = 1
Step-by-step explanation:
cos²x+sin²x = 1
[ By Trigonometric identity ]
•••♪
Answered by
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Answer: 1
Step-by-step explanation: it is trignometic formula i.e cos square x + sin square x = 1
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