53rd...help me....fast....plssss
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(1+sin^2A/cos^2A)+(1/sin^2A)
(1/cos^2A)+(1/sin^2A)
1/(sin^2A)(cos^2A)
1/(sin^2A)(1-sin^2A)
1/sin^2A-sin^4A
KarthikHariiiiiii:
nice work
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