Y = sec(θ) tan(θ). Solution: We use here the product rule that is (fg)
0 = f
0
g + fg0
. So y
0 = (sec(θ) tan(θ)) tan(θ) + sec(θ) tan2
(θ) = sec(θ)(tan2
(θ) + sec2
(θ)).
20.if m <6=72, then m < 7=108 21. if m<8,then m<7=80 22.if m<110,then m<6=90 23.if m<123, then m<8=123 24.if m<142, then m<7=38 25.if m<13, then m<8=167 26.if m<170, then m<10 27.if m<26, then m <154 ,
