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Popular Trigonometry >

solvefor x,y=2sec(x)

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Solution

solvefor

Solution

x=arcsec(2y​)+2πn,x=−arcsec(2y​)+2πn
Solution steps
y=2sec(x)
Switch sides2sec(x)=y
Divide both sides by 2
2sec(x)=y
Divide both sides by 222sec(x)​=2y​
Simplifysec(x)=2y​
sec(x)=2y​
Apply trig inverse properties
sec(x)=2y​
General solutions for sec(x)=2y​sec(x)=a⇒x=arcsec(a)+2πn,x=−arcsec(a)+2πnx=arcsec(2y​)+2πn,x=−arcsec(2y​)+2πn
x=arcsec(2y​)+2πn,x=−arcsec(2y​)+2πn

Graph

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Popular Examples

-sin(2x)-sin(x)=0,0<= x<2pi2sin(6x)sin(3x)=1-cos(9x)cos(θ)sin(θ)=172245sec(b)cot(b)=sin(b)(37)/(sin(x))=(30)/(sin(30))

Frequently Asked Questions (FAQ)

  • What is the general solution for solvefor x,y=2sec(x) ?

    The general solution for solvefor x,y=2sec(x) is x=arcsec(y/2)+2pin,x=-arcsec(y/2)+2pin
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