What is the sine and cosine pythagorean identity?
sin^2(x)+cos^2(x)=1
convert pi/6 to degrees
30o
sinx*cotx
cosx
sin(45o)
sqrt(2)/2
Solve the following
2+sinx=2
0, pi
What is the reciprocal identities of sin(theta)?
1/cosec(theta)
convert -90o to radians
-pi/2
secx/cscx
tanx
cos(pi/3)
1/2
Solve the following
-8cosx=-4sqrt(3)
pi/6, 11pi/6
What is two ways to write tanx?
1/cotx and sinx/cosx
convert pi/4 to degrees
450
tanx/secx
sinx
tan(pi/4)
1
Solve the following
-3tanx=0
0, pi
What is the Pythagorean identity that has tanx?
1+tan^2(x)=sec^2(x)
or
tan^2(x)=sec^2(x)-1
120o
sin(t)-sin(t)cos^2(t)
sin^3(t)
sec(pi/6)
2/sqrt(3)
or
2sqrt3/3
Solve the following
2cos(2x)=-1
pi/3, 2pi/3, 4pi/3, 5pi/3
Write all three pythagorean identities that has cot^2(x)
1+cot^2(x)=cosec^2(x)
cot^2(x)=cosec^2(x)-1
cosec^2(x)-cot^2(x)=1
convert 500o to radians
25pi/9
or
7pi/9
(1-sin^2(x))/cosx
cosx
sin(3pi/2)
-1
Solve the following
2sin^2(x)-3sinx+1=0
pi/6, pi/2, 5pi/6