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find x, tanxsinx= 3sinx-secx
find x,
tanxsinx= 3sinx-secx
0 answers
asked by
michael
410 views
find dy/dx
y=ln (secx + tanx) Let u= secx + tan x dy/dx= 1/u * du/dx now, put the derivative of d secx/dx + dtanx/dx in. You may
1 answer
asked by
amy
1,579 views
tan(3x) + 1 = sec(3x)
Thanks, pretend 3x equals x so tanx + 1 = secx we know the law that 1 + tanx = secx so tanx + 1 becomes
0 answers
asked by
Jen
3,908 views
find the derivative y= csc^-1 (secx)
0 less than or equal to x less than or equal to 2¤Ð what did i do wrong? - 1/ secx
0 answers
asked by
Jin
917 views
1. Find y'(x) when
xsecy - 3y sinx = 1 a) (3ycosx - sec y) / (xsec^2y - 3sinx) b) (3cosx - sec x) / (xsecytany - 3sinx) c)
1 answer
asked by
Donna
818 views
Evaluate the integral of
(secx)^2 * (tanx)^3 *dx I started out with letting u=secx and du=secx*tanx*dx , but then I am kind of
1 answer
asked by
Dave
773 views
Complete the following identity secx-1/secx=? I have four multiple choice options and can't seem to work my way to either one.
3 answers
asked by
Anne
778 views
Complete the table of values that can be used to graph f(x) = 7/3sinx
x: 0, pi/2, pi 3pi/2, 2pi f(x) = 7/3sinx:
1 answer
25 views
If secx = 8 and -pi/2 < x < 0, find the exact value of sin2x
Use the identity sin 2x = 2(sinx)(cosx) if secx = 8, then cosx = 1/8
0 answers
asked by
Ashley
1,201 views
find the derivative of f(x)=tanx-4/secx
I used the quotient rule and got (sec^2x-4)(secx)-(tanx-4)(cosx)/sec^2x but I'm pretty
3 answers
asked by
gnozahs
773 views