Trigonometry › Angles and radians › Point on the terminal side

Sine and cosine from terminal side

High school · ●○○○○ 10 pts

The terminal side of angle α\alpha lies on the ray y=−34xy = -\frac{3}{4}x with x>0x > 0. Find the value of 2sin⁡α+cos⁡α2\sin\alpha + \cos\alpha. Give your answer as a decimal.

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trigonometric functionsPythagorean triples