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    Name:  IMG_0471.jpg
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Size:  481.7 KB how do you do question 9 thanks in advance. disregard the thumbnails dont know where they came from
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    Which bit and what have you tried so far?
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    We are not allowed to give complete answers...
    have you tried expanding the bracket ?
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    (Original post by Ganhad)
    Name:  IMG_0471.jpg
Views: 111
Size:  481.7 KB how do you do question 9 thanks in advance. disregard the thumbnails dont know where they came from
    Weierstrass substitution
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    (Original post by Felix Felicis)
    Weierstrass substitution
    Needlessly complicated. There is a simpler substitution.
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    bro this is C3. do you even math?

    Use the trig identity for sin(A+B) and go from there. It should work out if you follow it through
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    (Original post by james22)
    Needlessly complicated. There is a simpler substitution.
    Ha, appears so, my bad. Forgot the integrals of secx and cscx are in the formula booklet.
 
 
 
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