If theta is acute, show

  1. If theta is acute, show that from a diagram, that cot(90-theta) = tan theta and hence simplify tan76°/cot16°ty
    1. answers icon 1 answer
    2. nicholarly asked by nicholarly
    3. views icon 408 views
  2. Calculate the exact values of the cot(theta) and sin(theta) for the acute angle theta if sec(theta)= the square root of 6.Thank
    1. answers icon 2 answers
    2. Jill asked by Jill
    3. views icon 1,096 views
  3. By considering standard series of sin theta and cos theta, show that tan theta is approx = theta when theta is small such that
    1. answers icon 1 answer
    2. cheong asked by cheong
    3. views icon 374 views
  4. 1. Show that Sin3 Theta - Cos2 Theta = (1 - Sin Theta)(4Sin^2 Theta + 2Sin Theta - 1).Without using a calculator, show that
    1. answers icon 0 answers
    2. Edwards asked by Edwards
    3. views icon 576 views
  5. if sec theta*sin(36° + theta )=0 , find the value of theta so that theta and 36°+theta are acute angles
    1. answers icon 1 answer
    2. Safi asked by Safi
    3. views icon 876 views
  6. Given that sin theta=0.488, find theta in correct to nearest minute given that theta is acute
    1. answers icon 1 answer
    2. dian asked by dian
    3. views icon 618 views
  7. a right triangle has an acute angle(theta) suck that cot(theta)=15. find cos(theta)
    1. answers icon 1 answer
    2. brenna asked by brenna
    3. views icon 2,571 views
  8. I need help in understanding how to identify which identity to use. using this question as an example.Show that tan theta (sin
    1. answers icon 1 answer
    2. lindsay asked by lindsay
    3. views icon 624 views
  9. If sin (theta+24)=costheta where theta is acute angle .find theta
    1. answers icon 1 answer
    2. Manish asked by Manish
    3. views icon 1,071 views
  10. If theta is an acute angle of a right triangle and cos theta equals 3/8, what is the value of csc theta?
    1. answers icon 1 answer
    2. Tyler asked by Tyler
    3. views icon 986 views