1 − tan 2 x
Prove that = cos x2 .
1 + tan 2 x
3*3-3/3+3
if the terms of the polynomial -3x+2 are (m+n) and (mn) find the value of m
Solve the following system of linear equations using Matrices as well as Cramers rule.
a)
2x −y+z =5
4x +2y +3z =8
3x −4y−...
Given two geometric progressions, X and Y, with common ratio and respectively. The sum to infinity for both progressions ...
4r^3 = (10^2)*30
T = kr^(−5/p) express p in terms of k, r and T
3 blue : 2 red. If there are 80
How many are blue?
solution of sinA + cosA > 1 in geometric way