unit circle
trig identities
linear trig equations
quadratic trig factoring
trig models
100

The cosine of 300 degrees

what is 1/2?

100

inverse of sin 

what is 1/csc

100

2sinx+1=0

what is 7pi/6 or 11pi/6

100

100cot^2-81=0

what is (10cot+9)( 10cot-9)

100

the monthly profit of a business follows a cosine curve that repeats 2 times a year. the initial profit is 6,000 the least is 1,000. type the equation 

what is y=2,500(pix/3) + 3,500

200

tan and cot are positive 

what is quadrant 3?

200

the two quotient identities 

what is tan= sin/cos and cot=cos/sin

200

2cosx+1=0 

what is 2pi/3 or 4pi/3

200

9sin^2-16=0

what is (3sin +4)( 3sin -4)

200

the Monthly profit of a flower shop follows a sin curve that repeats 3 times during the year, at the begging of the year the profit is 500, the most profit made is 4000. type the equation 

what is y=1750sin(pix/2) + 2,250

300

degree where tan is 1 

what is 225 and 45?

300

1+ tan^2 equals 

what is sec^2

300

3 cotx= - square root of 3

what is 2pi/3

300

2sin^2x-1=0

what is x=pi/4 and 3pi/4

x=5pi/4 and 7pi/4

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