Question

what is trigonometry Ratio? please give me video releated this topic​

Answer 1

In mathematics, the trigonometric functions are real functions which relate an angle of a right-angled triangle to ratios of two side lengths. They are widely used in all sciences that are related to geometry, such as navigation, solid mechanics, celestial mechanics, geodesy, and many others.

Check ou this video for better understanding:

Answer 2

This is Trigonometry Ratio Table

To learn this u just have to remember SinA

then it's reverse will be CosA

then u have to remember the whole TanA

reciprocal SinA you will get cosecA

reciprocal CosA you will get secA

reciprocal TanA you will get CotA

like this u have to remember it :)

this may help you

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