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Pleaseeeee I needdd help, please

find x value using the quadrants

sinx = ( - sin²x + cos²x)


1 Answer

3 votes

Answer:

Explanation:

sin²x+cos²x = 1. No Matter What is the value of x. For Explanation: Sin x is opposite_side/hypotenuse of a Right angle triangle. Cos x is adjacent_side/hypotenuse of a Right angle triangle.

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