Solve this without completely using the L’Hospital Rule.

Question

Arun · Answer

Dear student ise the formula of cos C – cos D 2 sin (x + sin x)/2 * sin (x- sinx)/2 / x^4 now multiply and divide by (x+ sinx)/2 and (x – sinx)/2 to make it in yhe form of sin (f(x)) /f(x) where f(x) tends to zero. hope it helps in case of any difficulty please feel free to ask.

Rithvik · Answer

It is very simple dear. use the formula of cos C – cos D 2 sin (x + sin x)/2 * sin (x- sinx)/2 / x^4 now multiply and divide by (x+ sinx)/2 and (x – sinx)/2 to make it in yhe form of sin (f(x)) /f(x) where f(x) tends to zero. If u cant get the answer ask me again.

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Solve this without completely using the L’Hospital Rule.

Solve this without completely using the L’Hospital Rule.

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