Home
Class 12
MATHS
If z=i log(23,t h e ncosz= -1 b. -1//2 ...

If `z=i log(23,t h e ncosz=` `-1` b. `-1//2` c. `1` d. `1//2`

Promotional Banner

Similar Questions

Explore conceptually related problems

If z=i log(2-sqrt3), then a. cosz=-1 b. (-1)/2 c. 1 d. 1/2

If z=i log(2-sqrt3), then cosz= a. -1 b. (-1)/2 c. 1 d. 2

If z=i log(2-sqrt3), then cosz= a. -1 b. (-1)/2 c. 1 d. 2

If z=i log(2-sqrt3), then cosz = a.-1 b. (-1)/2 c. 1 d. 2

If a m p(z_1z_2)=0a n d|z_1|=|z_2|=1,t h e n z_1+z_2=0 b. z_1z_2=1 c. z_1=z _2 d. none of these

If a m p(z_1z_2)=0a n d|z_1|=|z_2|=1,t h e n z_1+z_2=0 b. z_1z_2=1 c. z_1=z _2 d. none of these

If (log)_(10)33. 8=1. 5289 , t h e n(log)_(10)0. 338 is- a. 1 .5289 b. 0. 5289 c.-1. 5289 d. 2 .5289

If (log)_(10)33. 8=1. 5289 ,\ t h e n(log)_(10)0. 338 is- a. 1 .5289 b. \ -0. 4711 c. -1. 5289 d. 2 .5289

If z=(i)^((i)^(i)) w h e r e i=sqrt(-1),t h e n|z| is equal to a. 1 b. e^(-pi//2) c. e^(-pi) d. none of these

If z=(i)^(i)^(((i)))w h e r e i=sqrt(-1),t h e n|z| is equal to 1 b. e^(-pi//2) c. e^(-pi) d. none of these