simply cos^2A-1/Sin^2A
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Answered by
2
Answer:
cos^2A-1 / sin^2A
take-1 common in numerator
-1[1-cos^2A]/sin^2A
-sin^2A/sin^2A
-1
Answered by
1
Solution:
(cos^2 A - 1)/(sin^2 A)
Using trigonometric identities
sin^2 A + cos^2 A = 1
Simplify
cos^2 A - 1 = - sin^2 A
Therefore:
- sin^2 A/sin^2 A = -1
Hope this will help.
(cos^2 A - 1)/(sin^2 A)
Using trigonometric identities
sin^2 A + cos^2 A = 1
Simplify
cos^2 A - 1 = - sin^2 A
Therefore:
- sin^2 A/sin^2 A = -1
Hope this will help.
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