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NCERT Class XII Mathematics Chapter - - Solutions

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Find the following integrals in Exercises 6 to 20.
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Question : 17 of 271
Marks: +1, -0
∫(2x2−3sin⁡x+5x)dx\int(2x^2-3\sin x+5\sqrt{x})dx
Solution:  
Let I=∫(2x2−3sin⁡x+5x)dxI=\int(2x^2-3\sin x+5\sqrt{x})dx
=2(x33)−3(−cos⁡x)+5(x3/23/2)+C=2\left(\frac{x^3}{3}\right)-3(-\cos x)+5\left(\frac{x^{3/2}}{3/2}\right)+C
=23x3+3cos⁡x+103x3/2+C=\frac{2}{3}x^3+3\cos x+\frac{10}{3}x^{3/2}+C
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