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1. Which trig function should

  1. 1. what trig function has an amplitue of 1 and negative values for angles between π/2 and π?2. what trig function never
  2. Use trig identities to transform the expression (sec θ)/(csc θ) into a single trig function. Assume θ is acute. Work must be
  3. i have some problems doing trigthe first one is: Show that cos(x/2) sin(3x/2) = ½(sinx + sin2x) i know that you are supposed to
  4. How would you solve this trig function:cos2x=sin^2-2 how do you know what trig identities to use?
  5. c. Which trig function are you going to use based on how you labeled the triangle?HINT: You can find the trig functions on the
  6. A right triangle has a hypotneuse of x an adjacent of 9 and an oppisite of 15Solve for x. Round to the nearest tenth. Please
  7. 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
  8. simplify to a constant or trig func.1. sec ²u-tan ²u/cos ²v+sin ²v change expression to only sines and cosines. then to a
  9. This one confused me since it revolved around what seemed like dividing trig function by another functionWrite the following
  10. could someone please refresh my memory of the basic trig functions?ex) cos^2 + sin^2 = 1? That is a trig identity.