Solving Trig Functions: How Do

could someone please refresh my memory of the basic trig functions?ex) cos^2 + sin^2 = 1? That is a trig identity.
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2. asked by raychael
3. 594 views
Use the trig Identities to find the other 5 trig functions.Problem 7.)Tan(90-x)=-3/8 8.)Csc x=-13/5 9.)Cot x=square root of 3
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2. asked by Jennifer
3. 1,353 views
1. Use special right triangles to state the value of the 6 trig functions for 30 degrees, 45 degrees and 60 degrees.2. Use the
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2. asked by sal
3. 690 views
Solving Trig Functions: How Do You Solve For Sin 7.5 Using Half-Angle and Double-Angle Identities?
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2. asked by Spy[c]
3. 680 views
I need help finding the value of the trig functions8. Use special right triangles to state the value of the 6 trig functions for
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2. asked by Anonymous
3. 575 views
The point (1/3,1/4) lies on the terminal side of an angle.Find the exact value of the six trig functions, and explain which
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2. asked by Lucy
3. 2,503 views
How to solve for delta using trig functions? i.e. cosine sine tangent secant Thank youI'm not sure what delta you're referring
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2. asked by Kali
3. 815 views
The integral (x^3sqrt(9^2-x^2)) can be transformed using a substitution to 59049 integral cos^4(x) -cos^2(x)i've figured out how
1. 2 answers
2. asked by william
3. 158 views
What are the three trig functions?b. What are the ratios of a 30-60-90 right triangle? c. What are the ratios of a 45-45-90
1. 1 answer
2. 77 views
Solve for x on the interval [0,π/2):cos^3(2x) + 3cos^2(2x) + 3cos(2x) = 4 I havent done trig for a while so what exactly does
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2. asked by jacob
3. 1,071 views