Vedant123
Vedant123
25-10-2020
Physics
contestada
sin20 + cos20 = 1
How?
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essie372
essie372
25-10-2020
it a trigonometric property called the pythagorean theorem, and since the legs of the right triangle in the unit circle have the values of sin θ and cos θ the identity is used to obtain that particular equation
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