SOLUTION: sinx+cosx=2^1/2
Algebra.Com
Question 951530: sinx+cosx=2^1/2
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
sinx+cosx=2^1/2
---------------
sin(45) = sqrt(2)/2
cos(45) = sqrt(2)/2
-----
sin(45) + cos(45) = 2[sqrt(2)/2] = sqrt(2)
------
Ans:: x = 45 degrees or pi/4 radians
-------------
Cheers,
Stan H.
==========
RELATED QUESTIONS
(sinx+cosx)^2=1/2 (answered by Alan3354)
(1-(sinx+cosx)^2)/(2sinx)=?? (answered by Edwin McCravy)
(sinx+cosx)^2+(sinx-cosx)^2=2 (answered by tommyt3rd)
(sinx+cosx)^2+(sinx-cosx)^2=2 (answered by Alan3354)
Prove the identity
{{{ (1+sinx )/cosx + cosx/(1+sinx ) = 2/cosx... (answered by ewatrrr)
how do you simplify... (answered by jsmallt9)
1) [(sin3x)/(sinx)] - [(cos3x)/ (cosx)]= 2 (answered by MathLover1)
1-2cosx^2/sinx cosx =... (answered by Alan3354)
Simplify (1-cos^2 x)/ sinx * cosx (answered by lwsshak3)