SOLUTION: 3sin2(90)-cos(90)

SOLUTION: 3sin2(90)-cos(90)

Algebra.Com

Question 872706: 3sin2(90)-cos(90)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
3*sin^2(90)-cos(90)
-----
3*1^2 - 0
-----
= 3
---------------
Cheers,
Stan H.
==================
RELATED QUESTIONS
Solve cos 90... (answered by Manny Pacquiao)

complete: sin 225 cos 90 - cos 225 sin 90 = (answered by stanbon,josmiceli)

Sin (90-A) Sin A -cos (90-A) Cos A (answered by ikleyn)

prove Sin(90-θ)/sec(90- θ)*tan(90- θ)/cos θ=cos... (answered by jsmallt9)

3- 4 cos^ theta(90- theta)/ cos^ theta =3- cos^ theta (90- theta) (answered by ikleyn)

3- 4 cos^ (90 degree - theta)/ cos^ theta =3- cos ^ (90 degree - theta) (answered by Alan3354)

3- 4 cos^ (90- theta)/ cos^ theta =3- cos ^ (90- theta) (answered by Alan3354)

Simplify the following: sin (90� + x) sin (180� + x) + cos (90� + x) cos (180� �... (answered by robertb)

sin(90 degree-theta) /1+sin theta+cos theta/1-cos(90 degree-theta) =2sec theta (answered by lwsshak3)