Question

derive all trigonometric identies formula for right angle triangle​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Preliminaries Edit

_{\theta \to 0}{\sin \theta }=0}

_{\theta \to 0}{\cos \theta }=1}

.........

Sine and angle ratio identity Edit

_{\theta \to 0}{\frac {\sin \theta }{\theta }}=1}\lim _{{\theta \to 0}}{{\frac {\sin \theta }{\theta }}}=1

... .