Math, asked by komalpreetkaur44468, 1 day ago

cosh x cos x +sinh x sin x

Answers

Answered by vsviveksolanki

Answer:

this is identity

Step-by-step explanation:

of cos( A-B )

so your answer will be cos ( h-x ).

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cosh x cos x +sinh x sin x​

Answers

cosh x cos x +sinh x sin x