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Integration of dx upon sec squared x ×tan squared x =

Himani jain , 8 Years ago
Grade 12th pass
anser 1 Answers
Shane Schofield

Last Activity: 8 Years ago

Substitute tanx=t....(1+t^2)dt/(1+t^2)×t^2 which is equal to dt/t^2..integrating 1 upon t squared..u get -1/t which is equal to -1/tanx

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