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1) 0 2) 2 11+sin x cosx 8 tan ㄫㄨ ㄫㄨ 1) 2...

1) 0 2) 2 11+sin x cosx 8 tan ㄫㄨ ㄫㄨ 1) 2 3)x 1 V1+sinx-1-sin x 1+sin x +1-si x tan 1 3) 4) 2x 10. If sinxt +COS x for 0<|x| <12 t -

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