if sin alpha=1

If sin α0:01:06

If sin α sec (30°+ α) = 1 (0 α 60°), then the value ofsin α + cos 2 α is

If `sin(alpha+beta) =0:04:41

If `sin(alpha+beta) = 1` and `sin(alpha-beta) =1/2` where `0 lt=alpha,beta lt= pi/2` then find...

IF sin alpha0:01:34

IF sin alpha =1/2 then find the value of 3sin alpha - 4 sin cube alpha

If Sin alpha0:04:21

If Sin alpha =1/root 10, Sin beta =1/root 5 then alpha + beta = 45°@EAG

If `2sinalpha/(1+cosalpha+sinalpha)=y` then0:02:41

If `2sinalpha/(1+cosalpha+sinalpha)=y` then value of `(1-cosalpha+sinalpha)/(1+sinalpha)` is

If : `sin0:02:13

If : `sin (alpha + beta)=1 and sin (alpha-beta)=(1)/(2),` `'then' : tan (alpha+2beta)*tan(2alpha+

If ` sin0:02:41

If ` sin alpha , 1 , cos 2 alpha ` are in GP, then find the general solution for ` alpha `

If `(2sinalpha)/({1+cosalpha+sinalpha})=y`, then0:06:09

If `(2sinalpha)/({1+cosalpha+sinalpha})=y`, then `({1-cosalpha+sinalpha})/(1+sinalpha)`=

(Lec-8) If y0:10:48

(Lec-8) If y = sin^-1 x, show that (1-x^2) d2y/dx2 - xdy/dx=0. | CLASS-12 MATHS |PYQs|#class12maths

if sin(A+iB)=x+iy and0:03:12

if sin(A+iB)=x+iy and if A,B,x,y are real , prove that :- (x²/sin²A)-(y²/cos²A)=1 | #bscmaths #part1

If `sinalpha-cosalpha=1/5` then0:02:50

If `sinalpha-cosalpha=1/5` then `tan(alpha/2)=`

if sin alpha=(1)/(2)0:03:42

if sin alpha=(1)/(2) then prove that (3 cos alpha-4 cos^(3)alpha)=0

If ` sin0:01:35

If ` sin alpha =(1)/(2) ,` prove that `(3 cos alpha - 4 cos ^(3) alpha )=0.`

If sin alpha0:02:21

If sin alpha + cos alpha = root 2 cos alpha then prove that tan 2 alpha = 1

If (sin^(2)alpha-3 sinalpha+2)/(cos^(2)alpha)=1,0:01:46

If (sin^(2)alpha-3 sinalpha+2)/(cos^(2)alpha)=1, then alpha can be ___________. | 10 | TRIGONOME...

If sin alpha0:04:32

If sin alpha = 1/2 then prove that 3cos alpha - 4cos³ alpha = 0 | RS Class 10 | @ScienceWithVMS

If `sinalpha, sin^2alpha,0:02:12

If `sinalpha, sin^2alpha, 1 , sin^4alpha and sin^6alpha` are in A.P., where `-pi lt alpha lt

If `sin (alpha+0:02:25

If `sin (alpha+ beta) = 1, sin (alpha -beta)=1/2 , alpha,beta` lies in `[0,pi/2]` then `tan (al...

given that sin0:01:32

given that sin alpha=1/2 and cos beta=1/2 what is the value of alpha+beta

If \( \frac{20:02:39

If \( \frac{2 \sin \alpha}{1+\sin \alpha+\cos \alpha}=\lambda \) th...

If sinα=1/2 and0:02:29

If sinα=1/2 and α is an acute angle, find the value of (3 cosα-4 cos ^3α)

If sin alpha=0:01:08

If sin alpha= 1/2 & cos beeta = 1/2 then the value of (alpha+beeta)

If sin alpha0:01:02

If sin alpha = 1/2 & cos beeta +1/2 then the value of (alpha+beeta) is

If `sinalpha=1/sqrt5 and0:08:16

If `sinalpha=1/sqrt5 and sinbeta=3/5` , then `beta-alpha` lies in