Question

If cot Q= 7/8 evaluate
(1+sin Q) (1-sinQ) / (1+cos 2) (1-cosQ)

cot2 Q ​

Answer 1

Answer:

49/64

Step-by-step explanation:

cot Q=7/8(given)

1-sin^2 Q/1-cos^2 Q {(a+b)(a-b)=a^2-b^2}

cos^2 Q/sin^2 Q {i-sin^2 Q= cos^2 Q}

cot^2 Q {cos^2 Q/sin^2 Q= cot ^2 Q}

49/64

Answer 2

Answer:

49/64

answer

done

done