SOLUTION: Simplify (1 + ((tan y)^2)) x ((cos y)^2)

SOLUTION: Simplify (1 + ((tan y)^2)) x ((cos y)^2)

Algebra.Com

Question 1175567: Simplify (1 + ((tan y)^2)) x ((cos y)^2)
Answer by ikleyn(52814) (Show Source): You can put this solution on YOUR website!
.
= 1.

Use the definition of tan(y).

RELATED QUESTIONS
Simplify... (answered by MathLover1)

Simplify... (answered by Theo,MathTherapy)

Tan y =2 find cos y (answered by ikleyn,greenestamps,MathLover1)

Simplify cos y (tan y-sec... (answered by jim_thompson5910)

Suppose sin x= 2/7, sin y= -1/5, cos x= 3 √5/7, cos y= -2 √6/ 5 Find sin(x+y),... (answered by Alan3354,MathLover1)

Will you please help me with this equation: Given: sin (x+y)=sin x cos y + cos x sin y... (answered by jim_thompson5910)

Simplify (sec y + csc y)/(1 + tan y). I tried converting everything to sin and cos. I... (answered by lwsshak3)

Use the identities {{{ tan (x) = sin (x) / cos (x) }}} and/or {{{ sin^2 (x) + cos^2 (x) = (answered by chibisan)

Suppose sin x =2/7,cos x > 0, sin y = − 2/5 and cos y < 0. Then cos x= cos y= Find (answered by CPhill)