Solved: Use a calculator to find the values of the inverse trigonometric functions. Round to the n [Math]
Why are the cos-1 and sin-1 functions not working on my calculator? The answer always comes up as a math error and I don't know why. I'm definitely inputting everything right. -
![SOLVED: Use scientific calculator to determine the measure of the angle whose trigonometric ratio is given. Round to the nearest degree 7 sin-1 10. cos 0 = 0.25 2 I1. sin = 8- cos" 9 tan -1 (1) 12 col B = 12 B SOLVED: Use scientific calculator to determine the measure of the angle whose trigonometric ratio is given. Round to the nearest degree 7 sin-1 10. cos 0 = 0.25 2 I1. sin = 8- cos" 9 tan -1 (1) 12 col B = 12 B](https://cdn.numerade.com/ask_images/da7695a6a2424bdc9299c08f89c7275b.jpg)