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If f(x)=∣∣∣∣∣cosxex22x cos2x2x2secxsinx+x312x+tanx∣∣∣∣∣, then the value of π/2∫−π/2(x2+1)[f(x)+f′′(x)] dx |
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Answer» If f(x)=∣∣ |
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