JEE Math Practice Question
The integral $$\int {{\rm{se}}{{\rm{c}}^{{\rm{2/ 3}}}}\,{\rm{x }}\,{\rm{cose}}{{\rm{c}}^{{\rm{4 / 3}}}}{\rm{x \,dx}}} $$ is equal to (Hence C is a constant of integration)
- A.-3/4 tan - 4 / 3 x + C
- B.3tan–1/3x + C
- C.–3cot–1/3x+ C
- D.- 3tan–1/3x + C
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