Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Mathematics
general solution of sin2x = 4cos2x
1 answer
recall that sinθ = cosθ at θ = π/4 + kπ
since θ = 2x, we have
x = π/8 + kπ/2
You can
ask a new question
or
answer this question
.
Related Questions
if sin2x=3sin2y,
prove that: 2tan(x-y)=tan(x+y) ( here, in sin2x, 2x is an angle., like there's a formula:sin2x=2sinxcosx and
Determine the general solution of
Sin2x=4cos2x thanks in advance
sin2x-cotx = -cotxcos2x
Using the various trigonometric identities(i.e. double angle formulas, power reducing formulas, half
Verify the trigonometric identity:
[(1–sin²x)/sin²x]–[(csc²x–1)/cos²x]= -tan²x I still can't figure this out.
(sec6x+sin2x)/(sin6x-sin2x)=tan4xcot2x
While the Confederate Army had success in the east, the Union Army was having some battle success in the west along the
While the Confederate Army had success in the east, the Union Army was having some battle success in the west along the
write sin4xcos2 as the sum or difference of two functions. answers: 1/2(cos6x+cos2x), 1/2(cos2x-cos6x), 1/2(sin6x+sin2x),
Find the particular solution to y ′ = sin(x) given the general solution is y = C − cos(x) and the initial condition
since sin2x+√3cos2x=2sin(2x+60) find the general solution for the equation sin2x+√3cosx=0
thank you