Use an angle sum identity

  1. could someone please tell me what the other angle identity of tan is? Thank you much!"...other angle identity of tan x"? in
    1. answers icon 0 answers
    2. Marie asked by Marie
    3. views icon 774 views
  2. According to research in South Africa and overseas, which identity status is most likely to be formed in adolescents from more
    1. answers icon 1 answer
    2. views icon 49 views
  3. Georgina is told that an angle has a sine of sqrt 5/5 and is in quadrant 2. Use the Pythagorean identity sin^2(0) + cos^2(0) =1,
    1. answers icon 1 answer
    2. views icon 46 views
  4. What is the tangent for an angle that has a cosine of −1/7√ and is in Quadrant III? Use the Pythagorean identity
    1. answers icon 3 answers
    2. views icon 112 views
  5. Georgina is told that and angle has a sine of √5/5 and is in quadrant II. use the Pythagorean identity sin^2(0) + cos^2(0) =
    1. answers icon 1 answer
    2. views icon 128 views
  6. Steph is told that an angle has a sine of 1/4 and is in Quadrant II. Use the Pythagorean identity sin^2(θ)+cos^2(θ)=1 , the
    1. answers icon 1 answer
    2. views icon 29 views
  7. Use an angle sum identity to verify the identity cos 2 0=2 cos 0-1
    1. answers icon 0 answers
    2. Karen asked by Karen
    3. views icon 458 views
  8. Blake is told that an angle has a cosine of −16√and is in Quadrant III. Use the Pythagorean identity sin2(θ)+cos2(θ)=1 ,
    1. answers icon 1 answer
    2. views icon 23 views
  9. Steph is told that an angle has a sine of 1/4 and is in Quadrant II. Use the Pythagorean identity sin^2(θ)+cos^2(θ)=1 , the
    1. answers icon 1 answer
    2. views icon 116 views
  10. What is the tangent for an angle that has a cosine of −17√ and is in Quadrant III? Use the Pythagorean identity
    1. answers icon 1 answer
    2. views icon 235 views