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Zielflug [23.3K]

3 years ago

12

Simplify the expression,cos x cotx + sinx

2 answers:

olya-2409 [2.1K]3 years ago

8 0

Answer:

cosec x

Step-by-step explanation:

$\cos x \: \cot x + \sin x \\ \\ = \cos x \times \frac{\cos x }{ \sin x } + \sin x \\ \\ = \frac{\cos^{2} x +\sin^{2} x }{ \sin x } \\ \\ = \frac{1}{ \sin x } \\ \\ = cosec x \\ \\ \red{ \boxed{ \bold{\therefore \: \cos x \: \cot x + \sin x = cosec \: x}}}$

blondinia [14]3 years ago

3 0

Answer:

csc x in edge

Step-by-step explanation:

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