top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What would be the value of Sin(50 + A) - Cos(40 - A)

+1 vote
1,205 views

What would be the value of Sin(50 + A) - Cos(40 - A), share your working also?

posted Mar 3, 2016 by anonymous

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

3 Answers (Check Answer ▼)





Similar Puzzles
0 votes

What is the range of the values of k such that
k Cos A - 3 Sin A = k + 1

has a real solution?

+1 vote

If
Sin A + Cos A = sqrt(2) Sin (90 - A)
then
Cot A = ??

0 votes

If
P=Sin A.Sin B,
Q= Sin C.Cos A,
R = Sin A.Cos B and
S=Cos A.Cos C
then
5(P^2+Q^2+R^2+S^2) = ??

...