math home work with show work i need it in 13 hours

Math 1720 Section ___(2014S) (HW 7.5B) Date: __ ___________________________

Name__________________________ Class ID:___________________________

Please write neatly and show all work.

Evaluate each expression as an algebraic expression in u

1. )0( ≥u ))(sin(tan 1 u− , ))(cos(tan 1 u− , ))(tan(tan 1 u−

2. )0( ≥u ))(cos2sin( 1 u− , ))(cos2cos( 1 u− , ))(cos2sec( 1 u−

3. Work 7.5 Excises : 23, 29, 32, 43, 79, 83, 85, 91, 92, ,99, 103, 105