Evaluate $\int\limits_0^\frac{\pi}{2}$ sin xdx

Similar Questions

The bar chart shows the frequency distribution of marks scored by students in a class test. How many...

On a pie chart there are six sectors of which four angles are 30°, 45°, 60°, 90°&nbs...

Which of the following equations has its roots as 4 and -5?...

What is the product of 2x2 − x + 1 and 3 − 2x...

Express 398753 correct to three significant figures...

Factorize 1 - (a - b)2...

Find p in terms of q if $\log_{3} p + 3\log_{3} q = 3$...

In preparing rice cutlets, a cook used 75g of rice, 40g of margarine, 105g of meat and 20g of bread ...

Find the simple interest rate percent per annum at which N1,000 accumulates to N1,240 in 3 years...

If 85% of x is N3230, what is the value of x? ...