Question

(cos 0 -sin 0) as a cosine of an angle.
tan 0 in terms of tan c., if sin (0+ a) = cos (+a).
cos 11° +sin 11°
If tan 0 =
and O is in the third quadrant, find .
cos 11° -sin 11°
5
4
If O'<A, B < 90', such that cos A = - and sinB =-. find the
13
5
What is the value of tan 20° + tan 40° + 13 tan20tan 40°?
Find the value of tan 56° -tan 11°-tan 56°tan 11°​

Answer 1

Answer:

90 is the right answer to your Q