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secx - sinxtanx
secx - sinxtanx
2 answers
asked by
sarah
948 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
3,901 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
1,569 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
760 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
767 views
Determine the derivative for y=tanxcosx
a) y'=-sinxtanx + cosxsec^2x b) y'=-sinxtanx + cosxtanx c) y'=cosxsec^2x d) y'=sinx -
2 answers
asked by
Melinda
684 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
904 views
How do you verify:
1.) sinxcosx+sinx^3secx=tanx 2.) (secx+tanx)/(secx-tan)=(secx+tanx)^2 I tried starting from the left on both
0 answers
asked by
Corin
873 views
1. Prove csc(symbol for angle) tan(symbol for angle) = sec(symbol for angle)
2. Prove cosx+sinxtanx=secx
1 answer
asked by
Anonymous
551 views
(cotx)(cscx)+secx=(csc^2x)(secx)
Please help to verify this trigonometric identity.
4 answers
asked by
Marie
1,853 views