Trigonometry Calculator Chinese version for mobile download

How to find trigonometric functions in the calculator on your Huawei phone

This is something you have to download yourself

Huawei’s phone only has the simplest four-rule calculator.

What you need is a scientific calculator, go to Huawei’s official “application market”, download the scientific calculator with trigonometric function, and then after downloading, turn the phone sideways, calculate the angle to be input. sin (30 degrees) to become sin (30/180*Pai), it can be