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If `cosx= tany, cosy= tanz and cosz= tanx`, prove that `sinx= siny= sinz = sin18^@`
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0:06:47
If `cosx= tany, cosy= tanz and cosz= tanx`, prove that `sinx= siny= sinz = sin18^@`
0:07:05
If `cosx=tany,cosy=tanz` and `cosz=tanx`, then `sin^2x=?
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IIT JEE TRIGONOMETRIC FUNCTIONS If `cosx=tany ,cosy=tanz ,cosz=tanx ,` then the value of `sinx` ...
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lf cosx = tany, coty = tanz and cotz = tanx, then sinx=
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If cos𝑥+cos𝑦+cos𝑧=3, then tan𝑥+tan𝑦+tan𝑧=? | Trigonometry for IIT JEE | Solved example...
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If cos x=tan y, cos y=tan z, cos z=tan x, then the value of sin x is (1) 2 cos 18^∘ (2) cos 18^∘ ......
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If cos(x-y)/cos (x+y)+cos(z+t)/cos(z-t)=0 then tanx.tany.tanz.tant is|JEE|Main|CET|2024|25|CBSE|MCQ
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If cos x=tan y, cos y=tan z, cot z=tanx, then the value of sin x is | skkedu.com/...
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If \( \cos x=\tan y, \cos y=\tan z, \cos z=\tan x \), then the value of \( \sin x \) is (A) \( 2...
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If 2 sinx cosy sinz = siny sin(x+z) then, find the relation between tanx, tany and tanz
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If cos (x-y)/cos (x+y)+cos (z+t)/cos (z-t)=0, then the value of expression tan x tan y tan z tan ...
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If 𝒖=𝒍𝒐𝒈(𝒕𝒂𝒏𝒙+𝒕𝒂𝒏 𝒚+𝒕𝒂𝒏 𝒛) then find the value of 𝒔𝒊𝒏𝟐𝒙 𝝏𝒖/𝝏𝒙+𝒔𝒊𝒏𝟐𝒚 𝝏𝒖/𝝏𝒚+𝒔𝒊𝒏𝟐𝒛 𝝏𝒖/𝝏𝒛 Anna | MA3151...
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if u(x,y,z)=log(tanx+tany+tanz) prove that sin2x du/dx+ sin2y du/dy+sin2z du/dz =2.
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If (cosx)^y = ( siny)^x. Find dy/dx
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If `sinx+siny=3(cosy-cosx),` then the value of `(sin3x)/(sin3y)` is
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If 𝐜𝐨𝐬𝐀=𝐭𝐚𝐧𝐁, 𝐜𝐨𝐬𝐁=𝐭𝐚𝐧𝐂 and 𝐜𝐨𝐬𝐂=𝐭𝐚𝐧𝐀, then prove that : 𝐬𝐢𝐧𝐀 = 𝐬𝐢𝐧𝐁 = 𝐬𝐢𝐧𝐂 ||#Incredible_Study 🔥🔥🔥...
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If CosA=tanB , CosB=tanC, CosC=tanA then prove that SinA=SinB=SinC=2sin18°
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if tan3A/tanA = a then value of sin3A/sinA =
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IIT JEE TRIGONOMETRIC FUNCTIONS If `cosx=(2cosy-1)/(2-cosy),` where `x , y in (0,pi)` then `tanx/...
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If `sinx+siny+sinz=cosx+cosy+cosz=0, then (A) `sin2x+sin2y+sin2z=0` (B) `cos2x+cos2y+cos2z=0`
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If `sinx+siny+sinz=cosx+cosy+cosz=0, then (A) `sin2x+sin2y+sin2z=0` (B) `cos2x+cos2y+cos2z=0` (C...
0:03:57
if `0 lt x lt pi` and `cos x + sin x =1/2`, then `tan x` is
0:07:27
If cos x=tan x, then which of the following is/are true ? (A) 1/sin x+cos ^4 x=1 (B) 1/sin x+cos ...
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If `cos (x-y) = a cos (x + y)`, then cot x cot y is equal to
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