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Given dx = In 7 find the value of k. %3D 3 -2 (b) Evaluate the following integral: 4 tan (z) sec (z) dz

 

Given dx = In 7 find the value of k. %3D 3 -2 (b) Evaluate the following integral: 4 tan (z) sec (z) dz (c) By using the substitution u = 1 + e*, show that e 3x dx =e2x- e* + In(1+ e*) + k %3D 1+ ex 2 where k is a constant

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