Home
Class 12
MATHS
If r=2(1-costheta), then show that, int(...

If `r=2(1-costheta)`, then show that, `int_(0)^(pi)sqrt(r^(2)+((dr)/(d theta))^(2))d theta=8`

Promotional Banner

Similar Questions

Explore conceptually related problems

int_(0)^(pi) sqrt(2-2cos theta) d theta

int_ (0) ^ (pi / 2) ((theta) / (sin theta)) ^ (2) d theta =

int_(0)^( pi/2)sin^(2)theta d theta=

int_(0)^( pi/2)sin^(2)theta d theta=

int_(0)^(pi//2) (sin^(2)theta)/ (1+cos theta)^(2) d theta =

If r=1-costheta," then "r(d theta)/(dr)=

Show that int_(0)^(2)sqrt((sin2 theta))sin theta d theta=(pi)/(4)

Show that int_0^(pi/2)sqrt((sin2theta))sintheta d theta=pi/4

Show that int_0^(pi/2)sqrt((sin2theta))sintheta d theta=pi/4