Solve this following

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

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Solve this following

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

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Solve this following

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

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Solve this following

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

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Solve this following

Question: Evaluate: $\int \frac{(2 \sin 2 \phi-\cos \phi)}{\left(6-\cos ^{2} \phi-4 \sin \phi\right)} d \phi$ Solution:...

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Solve this following

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

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Solve this following

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

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Solve this following

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

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Solve this following

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

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Solve this following

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

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Solve this following

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

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Solve this following

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

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Solve this following

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

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Solve this following

Question: Evaluate: $\int \frac{(1-3 x)}{\left(3 x^{2}+4 x+2\right)} d x$ Solution:...

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Solve this following

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

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Solve this following

Question: Evaluate: $\int \frac{x^{2}}{\left(x^{2}+6 x-3\right)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{(2 x-3)}{\left(x^{2}+3 x-18\right)} d x$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{(x-3)}{\left(x^{2}+2 x-4\right)} d x$ Solution:...

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Solve this following

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

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Solve this following

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

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Solve this following

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

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Solve this following

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

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Solve this following

Question: Evaluate: $\int \frac{d x}{\left(4 x^{2}-4 x+3\right)}$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{d x}{\left(x^{2}+4 x+8\right)}$ Solution:...

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Solve this following

Question: Evaluate: $\int \frac{x^{2}}{\left(a^{6}-x^{6}\right)} d x$ Solution:...

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