If `(costheta+isintheta)(cos2theta+isin2theta)…..(cosntheta+isinntheta)=1`, then

preview_player
Показать описание
If `(costheta+isintheta)(cos2theta+isin2theta)…..(cosntheta+isinntheta)=1`, then the value of `theta`, is
  1. Doubtnut
Рекомендации по теме
If `(costheta+isintheta)(cos2theta+isin2theta)…..(cosntheta+isinntheta)=1`, then 0:03:45

If `(costheta+isintheta)(cos2theta+isin2theta)…..(cosntheta+isinntheta)=1`, then

JEE MAINS 2018 0:03:47

JEE MAINS 2018 `If (costheta +isintheta)(cos2theta +isin2theta).....(cosntheta + isinntheta) = 1...

If (cosθ+isinθ) (cos2θ+isin2θ) 0:02:36

If (cosθ+isinθ) (cos2θ+isin2θ) …………(cosnθ+isinnθ)=1, then the value of θ is

Find the general 0:02:40

Find the general value of `theta` which satisfies the equation `(costheta + i sintheta)(cos2

If `sinalpha+cosalpha=sqrt2 cosalpha` 0:01:29

If `sinalpha+cosalpha=sqrt2 cosalpha` then show that `tan2alpha=1`

The general value 0:03:50

The general value of theta which satisfies the equation (costheta+isintheta)(cos3theta+isin3thet...

JEE MAINS 2018 0:04:55

JEE MAINS 2018 `(costheta + isintheta)^4/(sintheta + icostheta)^5` is equal to.

Express `((costheta+isintheta)^(4))/((sintheta+icostheta)^(5))` `in 0:06:35

Express `((costheta+isintheta)^(4))/((sintheta+icostheta)^(5))` `in a+ib` Form , where `i=sqrt(-1).

If `a=costheta+i sintheta,` 0:06:44

If `a=costheta+i sintheta,` find the value of `(1+a)/(1-a)dot`

lf `sintheta+sinphi =a` 0:04:22

lf `sintheta+sinphi =a` and `costheta + cosphi = b`, find the value of `tan((theta-phi)/2) `

LOCI in an 0:15:11

LOCI in an Argand Diagram

JEE MAINS 2018 0:05:20

JEE MAINS 2018 If `x+iy=3/(2+costheta +i sin theta)`, then show that `x^2+y^2=4x-3`

lf `costheta + 0:05:10

lf `costheta + isin theta` is a root of the equation `x^n + a1x^(n-1)+a_2x^(n-2)+....+a_(n-1)

IIT JEE COMPLEX 0:02:41

IIT JEE COMPLEX NUMBERS AND QUADRATIC EQUATIONS If `z=x+i ya n dx^2+y^2=16 ,` then the range of `...

IIT JEE COMPLEX 0:02:20

IIT JEE COMPLEX NUMBERS AND QUADRATIC EQUATIONS If `t` and `c` are two complex numbers such that ...

IIT JEE COMPLEX 0:02:30

IIT JEE COMPLEX NUMBERS AND QUADRATIC EQUATIONS If `xa n dy` are complex numbers, then the system...

IIT JEE DETERMINANTS 0:03:08

IIT JEE DETERMINANTS If `p+q+r=0=a+b+c ,` then the value of the determnalnt `|p a q b r c q c r a...

If n(A)=3, n(B)=6 0:02:25

If n(A)=3, n(B)=6 and A ⊆ B. Then the number of elements in A ∪ B is equal to (1) 3 (2) 9 (3) 6 (......

Engineering Mathematics 1 0:08:41

Engineering Mathematics 1 Lecture 45 Complex Number a+ib form

IIT JEE COMPLEX 0:02:13

IIT JEE COMPLEX NUMBERS AND QUADRATIC EQUATIONS Let `z=1-t+isqrt(t^2+t+2)`, where `t` is a real p...

If `omega` is 0:01:56

If `omega` is a complex cube root of unity, then what is `omega^(10)+omega^(-10)` equal to ?

In triangle `ABC, 0:02:21

In triangle `ABC, a=5, b=4` and `cos(A+B)=(31)/(32)` In this triangle,`c=`

A determinant of 0:01:30

A determinant of second order of is made with the elements 0,1 .

STET MATH / 0:00:22

STET MATH / PAPER-2