21-7x=x-19
Prove that the set A= {0,1,2,3,4,5} is a finite Abelian group under addition modulo 6.
5/2x+1 - x/4
detremine wheather or not f has vertical tangent or vertical cusp
(x+3) ^(4/3)
5 · 10^3 + 6· 10^2
Factorize,
x^4 + 4y^4
2x^3 - 5x + 4 + 3x^2 + 2x - 6 + 5x^4 + 2x^3 - 4x^2 - 3x^4 + x^3 + 6x^2
7(4u-3k)+5(2u-k)
One mole of an ideal gas expands reversibly from a temperature of 25°C and pressure 1 atm to temperature 0°C and pressure 500 mmHg...
৭m cot + cos 0 এবং n cot 0 cos • দুইটি ত্রিকোণমিতিক রাশি।
খ. প্রমাণ কর যে, m²-n² = 4/mn.
