Find the integral using an appropriate trigonometric substitution. S 1 x² √√x² +25 dx O √x² +25 +C 5x O √√x² +25 25x √√√x² +25 5x √√x² +25 NX 25x +C +C +C

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A: Consider the triangle

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A: One needs to find the sum.

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A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

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A: We find required integral by using Fubinis method.

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A: We can make it easier for you

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A: First we factorize 175    175= 5×35      =5×5×7 = 52×7 Thus we get two 5 and one 7.

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