Question

For A=45°, the value of (sin A+cos A)

is equal to​

Answer 1

Answer:

0.7071067812

0.7071067812The value of Sin 45 degree in decimal form is 0.7071067812. Sine is considered as one of the most important functions in trigonometry as it is used to find out the unknown values of the angles and length of the sides of a right-angle triangle.

Answer 2

$\sin(45) = \frac{1}{2} \\ \cos(45) = \frac{1}{2}$

$\frac{1}{2} + \frac{1}{2} = \frac{2}{2} = 1$

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