calculate the given integral.(Please show me the detailed calculation process) (a) (b) sin+2t cos+ 2t dt (c).

calculate the given integral.(Please show me the detailed calculation process)

 

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(a) (b) sin+2t cos+ 2t dt (c). (e) (f), of sir sin 3x cos3x dx #13 (d) 1 1 + cos x dx /6 (g) S .. tan 3y sec3y dy In 2 -In 4 -8 S 2e cosh de dx xx-16 1-3 d S dx x (a) (b) sin+2t cos+ 2t dt (c). (e) (f), of sir sin 3x cos3x dx #13 (d) 1 1 + cos x dx /6 (g) S .. tan 3y sec3y dy In 2 -In 4 -8 S 2e cosh de dx xx-16 1-3 d S dx x