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If A=∫sinθ1t dt1+t2dt,B=∫cosecθ11t(1+t2)dt then∣∣∣∣∣AA2BeA+BB2−11A2+B2−1∣∣∣∣∣=? |
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Answer» If A=∫sinθ1t dt1+t2dt,B=∫cosecθ11t(1+t2)dt then |
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