Q6 - Quiz 6 Solution 1. Evaluate tan 0 4 3 x dx tan 0 4 3 x...

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Quiz 6 Solution 1. Evaluate 4 3 0 tan x dx π () 44 4 32 2 0 00 11 1 tan tan sec 1 tan ln cos ln ln 2 22 2 xdx x x dx x x ππ ⎛⎞ ⎡⎤ = = + =+ =− ⎜⎟ ⎢⎥ ⎣⎦ ⎝⎠ ∫∫ 1 1 2 2 2. Evaluate 4 2 4 dx x Substitute 1 2 2sec sec 2 2sec tan 42 t a n x x dx d x θ θθ = = =
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