Question

If sec A = 5/4 than verify

$3 \sin(a) - 4 \sin {}^{2} (a) \div 4 \cos {}^{2} (a) - 3 \cos(a) = 3 \tan(a) - \tan {}^{2} (a) \div 1 - 3 \tan {}^{2} (a)$
Please provide correct solution for it.​

Answer 1

Answer:

I have tried 2-3 times but I didn't got answer.Please check your question again.

Answer 2

Answer:

50 points freeee good vvvvvvv