Question

explain how to find cos , sin and tan inverse ? scammers keep away .

Answer 1

Step-by-step explanation:

Press and check that your calculator is set to Degree mode. To convert a trigonometric ratio back to an angle measure, use the inverse function found above the same key as the function. Press , select the inverse function, either [SIN 1], [COS 1], or [TAN 1], and enter the ratio. Then, close the parentheses and press .

Answer 2

Inverse Sine FunctionStart with:sin a° = opposite/hypotenuse.sin a° = 18.88/30. Calculate 18.88/30:sin a° = 0.6293...Inverse Sine:a°.