if tanA+sinA=m, tanA-sinA=n, then prove that, √m(secA-1)=√n tanA or √n(secA+1)=√mtanA
x4x^{4}x4+x-1
20% as a decimal number
Solve this system equation:
2x^2 y^2 - 9y - 108 = 0
x + y + 3 = 0
9.6÷0.48
Express20%asadecimalnumber
Evaluate this expression: 8 / 2 mod 8 / 2
sv2
Evaluate(½)³
r=(2.2857)
19
1
−1