Product of sin 61° and tan 58° up to five significant figures is
Answer of tan 73.65° up to four significant figures is
Answer of sin 62° up to four significant figures is
Answer of cos 50° up to three significant figures is
Answer of tan 40° up to three significant figures is
Cos P of triangle PQR with respect to P is calculated as
Sum of cos 45° and tan 38° is
If a right angle triangle ABC has 13 as opposite side and hypotenuse is supposed as 'x' then A 47° is