Inverse Trig Functions
Simplifying Trig Expressions
Evaluating Trig Functions
Factoring/Simplifying Trig Expressions
100
arccos(√2/2)
What is π/4?
100
Simplify cot^2(x)*sin^2(x)
What is cos^2(x)?
100
Use the trigonometric identities to evaluate the 6 trigonometric functions, given: sin(x)=3/5 and cos(x)=4/5
What is sin(x)=3/5 csc(x)=5/3 cos(x)=4/5 sec(x)=5/4 tan(x)=3/4 cot(x)=4/3
100
Factor and simplify the trig expression cos^2(x)+cos^2(x)*tan^2(x)
What is 1?
200
arcsin(-1)
What is -π/2?
200
Simplify sin(-θ) / -cos(-θ)
What is tan(θ)?
200
Use the trigonometric identities to evaluate the 6 trigonometric functions, given: tan(x)=2/3 and sec(x)=√13/3
What is sin(x)=(2√13)/13 csc(x)=√13)/2 cos(x)=(3√13)/13 sec(x)=√13/3 tan(x)=2/3 cot(x)=3/2
200
Factor and simplify the trig expression (sec^2(θ)-1) / (sec(θ)-1)
What is sec(θ)+1?
300
arcsin(-1/2)
What is -π/6?
300
Simplify (1-cos^2(θ)) / tan(θ)
What is sin(θ)cos(θ)?
300
Use the trigonometric identities to evaluate the 6 trigonometric functions, given: cos(x)=-√3/2 and tan(x)=√3/3
What is sin(x)=-1/2 csc(x)=-2 cos(x)=-√3/2 sec(x)=-(2√3)/3 tan(x)=√3/3 cot(x)=√3
300
Factor and simplify the trig expression tan^2(x)-tan^2(x)*sin^2(x)
What is sin^2(x)?
400
arccos(-√3/2)
What is 5π/6?
400
Simplify (1-cos^2(x))*(csc^2(x))
What is 1?
400
Use the trigonometric identities to evaluate the 6 trigonometric functions, given: cot(x)=-3 and sin(x)=√10/10
What is sin(x)=√10/10 csc(x)=√10 cos(x)=-(3√10)/10 sec(x)=-√10/3 tan(x)=-1/3 cot(x)=-3
400
Factor and simplify the trig expression cos^2(θ)+6cos(θ)+8
What is (cos(θ)+4)*(cos(θ)+2)?
500
arctan(-1)
What is -π/4?
500
Simplify cos^2(x)*(sec^2(x)-1)
What is sin^2(x)?
500
Use the trigonometric identities to evaluate the 6 trigonometric functions, given: tan(x)=3/2 and cos(x)<0
What is sin(x)=-(3√13)/13 csc(x)=-√13/3 cos(x)=-(2√13)/13 sec(x)=-√13/2 tan(x)=3/2 cot(x)=2/3
500
Factor and simplify the trig expression tan^4(x)+2tan^2(x)+1
What is sec^4(x)?
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