5m Zen
1 sinx 2 cos 2x
1 sinx 2 cos 2x pictures 5
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1 sinx
1 sinx 2 cos 2x
2 cos 2x sinx 1 0
range of 2 1 sinx )- cos 2x
integrate 2cosx /( 1 sinx )( 2 cos 2x
2cosx /( 1 sinx )( 2 cos 2x
1 sinx 2 cos 2x