Ncr Eduservices Subject Expert Interview Questions and Answers

The value of sin 45 degree is 0.70710678118

• Sin 45 degree is a trigonometric function that represents the ratio of the length of the side opposite to the angle of 45 degrees to the length of the hypotenuse in a right-angled triangle

• The value of sin 45 degree can be calculated using a calculator or by using the Pythagorean theorem

• The exact value of sin 45 degree is √2/2 which is approximately equal to 0.70710678118

Factorial 0 is defined as 1 by convention.

• Factorial is the product of all positive integers up to a given number.

• 0! is defined as 1 by convention, as it simplifies many mathematical expressions.

• Example: 5! = 5 x 4 x 3 x 2 x 1 = 120, 0! = 1