express the followinf trig functions

  1. express the followinf trig functions in terms of an acute angle.(a) cos 143 degrees (b) tan 192 degrees
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    2. kate asked by kate
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  2. 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. raychael asked by raychael
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  3. 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. Jennifer asked by Jennifer
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  4. 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. sal asked by sal
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  5. Please help...I'm not understanding trig identities and how to manipulate and express these two problems in their associated
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    2. Donovan asked by Donovan
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  6. 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. Anonymous asked by Anonymous
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  7. 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. Lucy asked by Lucy
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  8. 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. Kali asked by Kali
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  9. 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
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    2. william asked by william
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  10. 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
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