Evaluate the integral. ∫ 0 π/4 (sec⁡(t)tan⁡(t)i + tcos⁡(2t)j + sin2⁡(2t)cos⁡(2t)k) dt

Evaluate the integral. ∫ 0 π/4 (sec⁡(t)tan⁡(t)i + tcos⁡(2t)j + sin2⁡(2t)cos⁡(2t)k) dt

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Evaluate the integral.
0 π / 4 ( sec ( t ) tan ( t ) i + t cos ( 2 t ) j + sin 2 ( 2 t ) cos ( 2 t ) k ) d t

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