Solve this following

Question: Evaluate:Evaluate $\int \sin 3 x \sin x d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \cos x \cos 3 x d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \log \left(1+x^{2}\right) d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \tan ^{-1} \sqrt{\frac{1-\sin x}{1+\sin x}} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{\left(x^{4}+1\right)}{\left(x^{2}+1\right)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{\tan x \sec ^{2} x}{\left(1-\tan ^{2} x\right)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{\sin \left(2 \tan ^{-1} x\right)}{\left(1+x^{2}\right)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{\sec ^{2}(\log x)}{x} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{(1-\sin 2 x)}{\left(x+\cos ^{2} x\right)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{(1+\cot x)}{(x+\log \sin x)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{(1-\cot x)}{(1+\cot x)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{(1+\tan x)}{(1-\tan x)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{\sin x}{(1+\cos x)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{(x+1)(x+\log x)^{2}}{x} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{(\log x)^{2}}{x} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \sin ^{2} x d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{(3 \sin \phi-2) \cos \phi}{\left(5-\cos ^{2} \phi-4 \sin \phi\right)} d \phi$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{2 \cos x}{3 \sin ^{2} x} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{x^{2}}{\left(1+x^{3}\right)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \sin 3 x d x$ Solution:...

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Solve this following

Question: Evaluate: $\int\left(\sqrt{x}+\frac{1}{\sqrt{x}}\right) d x$ Solution:...

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Solve this following

Question: Evaluate: $\int x^{-6} d x$ Solution:...

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Solve this following

Question: $\int \frac{2 x^{2}+1}{x^{2}\left(x^{2}+4\right)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{x^{2}}{x^{4}-1} d x$ Solution:...

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Solve this following

Question: $\int \frac{2}{(1-x)\left(1+x^{2}\right)} d x$ Solution:...

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