




Card 8 / 10:
extraneous solutions
any solutions obtained that are not valid in the original equation

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Questions & Answers
Find that number sum and product of all the divisors of 360
Prove that: (2cos&+1)(2cos&1)(2cos2&1)=2cos4&+1
e power cos hyperbolic (x+iy)
tan hyperbolic inverse (x+iy)=alpha +i bita
prove that cos(π/6a)*cos(π/3+b)sin(π/6a)*sin(π/3+b)=sin(ab)
why {2kπ} union {kπ}={kπ}?
why is {2kπ} union {kπ}={kπ}? when k belong to integer
Huy
if 9 sin theta + 40 cos theta = 41,prove that:41 cos theta = 41
give me treganamentry question
Solve 2cos x + 3sin x = 0.5
madras university algebra questions papers first year B. SC. maths
Give me algebra questions
Rightspect
cos(x+iy)=cos alpha+isinalpha
prove that: sin⁴x=sin²alpha
cos(x+iy)=cos aplha+i sinalpha
prove that: sinh⁴y=sin²alpha
rajan
cos(x+iy)=cos aplha+i sinalpha
prove that: sinh⁴y=sin²alpha
rajan
is there any case that you can have a polynomials with a degree of four?
victor
***sscc.edu/home/jdavidso/math/catalog/polynomials/fourth/fourth.html
Oliver
can you solve it step b step
give me some important question in tregnamentry
Anshuman
Source:
OpenStax, Algebra and trigonometry. OpenStax CNX. Nov 14, 2016 Download for free at https://legacy.cnx.org/content/col11758/1.6
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