TRIGONOMETRY

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Across
  1. 2. cotA = ----A / sin A
  2. 4. [sin20/cos70] * 6
  3. 6. tanA= not defined. The value of A is
  4. 7. if sec 2A = cosec (A-42), where 2A is an acute angle, find the value of A.
  5. 9. [sin49/cos41]^2 + [cos41/sin49]^2
  6. 10. secA+tanA= underoot 3
Down
  1. 1. in a triangle ABC right angled at C, AB=26, sinA=5/13, cosA=12/13 and tanA= 5/12. Find AC
  2. 3. The value of secAor cosecA is always greater than or equal to
  3. 5. [cosec^2 30 - tan^2 60]^5/2
  4. 8. sinA=side---- to angle A/ hypotenuse