cos(A+B) + cos(A-B) is equal to
View Answer Report Error Discuss
The Charter of Liberties - popularly known as 'The Magna Carta' - was signed in England in which year?
Christmas Card was invented by ________.
Who Invented FM Radio?
Who has won maximum Filmfare Awards as a Music Director?
In India the reform policies were first introduced in which year?
P. V. Sindhu defeated Wang Yihan to enter the semi final of womens' singles of badminton at the Rio Olympics. Wang Yihan belongs to ____________
What is the effective resistance (in Ω) of two resistors 12 Ω and 24 Ω connected in parallel?