indefinite-integration

Question: $\int_{{}}^{{}}{\frac{{{\sin }^{3}}x+{{\cos }^{3}}x}{{{\sin }^{2}}x{{\cos }^{2}}x}}\ dx=$

1) $\tan x+\cot x+c$

2) $\tan x-\cot x+c$

3) $\text{cosec}\,x-\cot x+c$

4) $\sec x-\text{cosec}\,x+c$

Solution:

Explanation: No Explanation

Fundamental integration

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