1.

Write all trigonomrtric ratio

Answer»

Here's your solution....

FIRSTLY,we have to know about trigonometry...

Trigonometry is the measure of 3 angles..

The figure which has three angles is called as triangle

Trigonometry word is a mixture of 2 words...

Trigon means 3 angles

Metry means measure

So,

We have 6 ratios in trigonometry

They are -

Sine

Cosine

Tangent

Cotangent

Secant

Cosecant

They are written in short FORMS as GIVEN below -

Sin

Cos

Tan

Cot

Sec

Cosec

Angle should be mentioned compulsorily...or else the ratio doesn't have any meaning...

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HOPE this HELPS you
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