sin(90-x)=cos(x) - Trigonometry
$ 20.50 · 4.8 (240) · In stock
Sine and cosine are cofunctions of each other. The sine of 90-x should be the same as the cosine of x. This implies that graph of cosine function is the same as shifting the graph of the sine
sin(90-x)=cos(x) - Trigonometry
sin(90-x)=cos(x) - Trigonometry