If A B B C And C A Are Coplanar Then A B C Is
1) 0 2) 1 3) a.b 4) b.c Answer: (1) 0 Solution: Given, vectors (a + b), (b + c)... View Article
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Let A B And C Be Non Zero Vectors Such That A B C 1 4b C A If Theta Is The Acute Angle
1) 2π/3 2) π/4 3) π/3 4) π/2 Answer: (4) π/2 Solution: Given, (a × b) × c = –1/4|b|... View Article
If A B And C Be Three Unit Vectors Such That A B C 12 B B And C Being Non Parallel If Theta1 Is The Angle
1) θ1 = π/6, θ2 = π/3 2) θ1 = π/3,θ2 = π/6 3) θ1 = π/2,θ2 = π/3 4)... View Article
Let U And V Are Unit Vectors And W Is A Vector Such That U X V U W And W X U V Then Find The Value Of U V W
1) 0 2) 1 3) |w| 4) 2 |w| Answer: (2) 1 Solution: Given, u x v + u =... View Article
If 3 Sec Square Theta Plus Tan Square Theta 5 Then
1) 2nπ + π/6 2) 2nπ ± π/6 3) nπ ± π/6 4) nπ ± π/3 Answer: (3) nπ ±... View Article
If 1 Minus Cos 2theta 1 Plus Cos 2theta 3 Then
1) 2nπ ± π/6 2) nπ ± π/6 3) 2nπ ± π/3 4) nπ ± π/3 Answer: (4) nπ ±... View Article
If Plus Cot Theta Cosec Theta Then The General Value Of Theta
1) nπ + π/2 2) 2nπ – π/2 3) 2nπ + π/2 4) None of these Answer: (3) 2nπ +... View Article
If Tan 2theta Tan Theta 1 Then The General Value Of Theta
1) (n + 1/2) π/3 2) (n + 1/2) π 3) (2n ± 1/2) π/3 4) None of these Answer:... View Article
If Root3 Tan 2theta Plus Root3 Tan 3theta Plus Tan 2 Theta
1) nπ + π/5 2) (n + 1/6) π/5 3) (2n ± 1/6) π/5 4) (n + 1/3) π/5 Answer:... View Article
If 2 Sin Theta Plus Tan Theta 0 Then The General Values Of Theta
1) 2nπ ± π/3 2) nπ, 2nπ ± 2π/3 3) nπ, 2nπ ± π/3 4) nπ, nπ + 2π/3 Answer:... View Article
If 2 Tan Square Theta Sec Square Theta Then
1) nπ + π/4 2) nπ – π/4 3) nπ ± π/4 4) 2nπ ± π/4 Answer: (2) nπ ±... View Article
If Sin Square Theta Minus 2 Cos Theta Plus 1 4 0 Then
1) nπ ± π/3 2) 2nπ ± π/3 3) 2nπ ± π/6 4) nπ ± π/6 Answer: (2) 2nπ ±... View Article
If Sec Square Theta 4 3 Then The General Value Of Theta Is
1) 2nπ ± π/6 2) nπ ± π/6 3) 2nπ ± π/3 4) nπ ± π/3 Answer: (2) nπ ±... View Article
If Sin Square Theta Is 1 4 Then The Most General Value Of Theta
1) 2nπ ± (-1)n π/6 2) (nπ/2) ± (-1)n π/6 3) nπ ± π/6 4) 2nπ ± π/6 Answer: (3)... View Article
Tanh Inverse 1 2 Plus Tanh Inverse 1 3 Is
1) tanh-1(5/7) 2) tanh-1(7/5) 3) tanh-1(1/6) 4) tanh-1(5/6) Answer: (1) tanh-1(5/7) Solution: We know that, tanh-1(x) + tanh-1(y) = tanh-1[(x... View Article
If Tan Theta Plus I Phi Sin X Plus Iy Then The Value Of
1) tan x cot 2θ 2) tan x sin 2θ 3) cot x sin 2θ 4) None of these Answer:... View Article
The Value Of Cosech Pi I 6 Is
1) -2 2) 2 3) -2i 4) 2i Answer: (3) -2i Solution: We know that cosech(ix) = -i cosec x... View Article
If F X Cosh X Minus Sinh X Then F X1 Plus X2
1) f(x1).f(x2)…f(xn) 2) f(x1) + f(x2) + … +f(xn) 3) 0 4) 1 Answer: (1) f(x1).f(x2)…f(xn) Solution: Given, f(x) =... View Article
If F Of X Is Cosh X Plus Sinh X And F Of P
1) xy 2) x – y 3) x + y 4) None of these Answer: (3) x + y Solution:... View Article
Cosech X Root Of Cosech Square X Plus 1 Equals
1) tanh x 2) coth x 3) sech x 4) cosh x Answer: (3) sech x Solution: cosech x/√(cosech2x +... View Article
