very important methods in java

Question 01

Can a java compiler provide math functions

Ans

Yes a java compiler provide many java compiler. The Math class provide many mathematical functions

Question 02

Write some Math function.

Ans

01   sin(radians)               Returns the trigonometric sine of an angle in radians.

02  cos(radians)                   Returns the trigonometric cosine of an angle in radians.

03 tan(radians)               Returns the trigonometric tangent of an angle in radians.

04 toRadians(degree)         Returns the angle in radians for the angle in degree.

05 toDegree(radians)         Returns the angle in degrees for the angle in radians.

06 asin(a)                           Returns the angle in radians for the inverse of sine.

07 acos(a)                          Returns the angle in radians for the inverse of cosine.

08 atan(a)                          Returns the angle in radians for the inverse of tangent.

Question 03

Write some exponent methods in java

Ans

exp(x)         Returns e raised to power of x (ex).

log(x)          Returns the natural logarithm of x (ln(x) = loge(x)).

log10(x)          Returns the base 10 logarithm of x (log10(x)).

pow(a, b)         Returns a raised to the power of b

sqrt(x)            Returns the square root of x