Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Aptitude
»
Simplification
If sinC - sinD = x, then value of x is
2sin[(C+D)/2]cos[(C-D)/2]
2cos[(C+D)/2]cos[(C-D)/2]
2cos[(C+D)/2]sin[(C-D)/2]
2sin[(C+D)/2]sin[(D-C)/2]
Correct Answer:
2cos[(C+D)/2]sin[(C-D)/2]
← Previous Question
Next Question→
More Questions from
Simplification
What is the simplest form of (1 + cosA)(cosecA cotA)?
What should be added to 3(x - 2y) to obtain 2(3x + y) - 5(2x + 3)?
2sinAsinB is equal to
For triangle PQR, what is the equation of altitude PS if coordinates of P, Q and R are (5,1), (0,4) and (2,3) respectively?
If 51.97 (81.18 - x ) - 59.39 = 5.268, then value of x will be
What is the value of sin -300°?
If 2(3x + 5) > 4x - 5 < 3x + 2; then x can take which of the following values?
If (4x - 5) = (3x - 1), then the numerical value of (x + 4)2
If (1 + secA)/tanA = x, then x is
The sum of 2xy(3x + 4y - 5z) and 5yz(2x - 3y) is
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments