Find the principle tan^-1(cos𝜋/2) ,tan^-1(2cos(2𝜋/3)

Let S={z£C:z^2 +4z+16=0} ∑s£z| z+√3 i|^2 is [JEE MAIN2026]

Evaluate ^-1(tan5𝜋/6)+cos^-1{cos13𝜋/6)} inverse trigonometry function

Find the principle value tan^-1{sin(-𝜋/2)} , tan^-1{cos3𝜋/2)}

Evaluate tan^-1(1)+cos,^-1(-1/2)+sin^-1(-1/2) ,inverse trigonometry function class xii all board

If z is a complex number such that ( Z-1)/(Z+1) is purely imaginary then what is |z| is equal to

What is the value of the sum ∑ n=1 to 20 (i^n-1 +i^n + i^n+1) where i= √-1

Find principle value tan^-2{2sin(cos^-1 √3/2)}

(1+tan𝛼tan𝛽)^2 +(tan𝛼- tan𝛽)^2 is equal to class xii or 12 jee main n,advance and nda

Evaluate tan^-1(-1/√3) +tan^-1(-√3)+tan^-1(sin(-𝜋/2))

Find the principle value tan^-1(-1) +cos^-1(-1/√2)

Order and degree of differential equations linear and nonlinear phase 6

Order & degree of differentiation equation linear & non linear phase 5

Order and degree of differential equations class xii linear and non- linear phase 4

order of differential equations, degree of differential equations linear & non- linear

order of differential equations, degree of differential equations linear & non - linear phase 2

order of differential equations, degree of differential equations linear & non - linear phase 1

Find Integral ∫ sin5x/2 dx /sinx/2 Jee Main 2019

Evaluate ∫ from 0 to 1 x^3 √(1+2x^4) dx

Find the principle value sin^-1 (1/2) -2sin^-1(1/√2) inverse trigonometry function class xii or 12

Find the principle value of sin^-1{ cos(sin^-1 √3/2)} inverse trigonometry function class xii or 12

Find principlevalue (i) sin^-1(-√3/2 ) (ii)sin^-1(cos3𝜋/2) inverse trigonometry class xii or 12 nda

Solve :Sin^-1(x/√(1+x^2) -Sin^-1(1/√(1+x^2)=Sin^-1(1+x^2/(1+x^2) clas xii inverse trigonometry

Find the principle value sin^-1(cos3𝜋/4) sin^-1(tan5𝜋/4) inverse trigonometry function class xii or

(sin^-1 x)^2 +(sin^1y)^2+(sin^-1z)^2 =3𝜋^2/4 find value of x^2 +y^2 +z^2

sin^-1x + sin^-1 y + sin^-1z 1+ sin^-1t =2𝜋 find value of x^2 +y^2 +z^2 +t^2

Solve : sin^-1 (5/x) + sin^-1 (12/x) =𝜋/2 inverse trigonometry function class xii or 12 find x

The Principle value of sin^-1(√3 -1)/2√2 , sin^-1(√3 +1)/2√2 inverse trigonometry class xii or 12

If u,v,x,y£ R and u+iv=(x+iy)^3 then u/x +v/y=𝜆(x^2 -y^2) where 𝜆 class 12 complex numbers

If u=sin^-1{ (x^2+y^2)/(x+y)} show that x ∂u/∂x+ +y∂u/∂y=tanu

If u be a homogeneous function of degree n show thatx^2 ∂^2u /∂x^2+2xy∂u/∂x∂y+y^2 ∂^2u/∂^2x=n(n-1)u

Solve 3 tan^-1(1/2+√3) -tan^-1(1/x)=tan^-1(1/3),inverse trigonometry function class xii jee & nda

If y= √ [√ logx^2+(√logx^2+...∞) then find dy/dx short trick differentiation CBSE BOARD XII & nda

Prove that 2sin^-1 x=sin^-1(2x√(1-x^2)=cos^-1(1-2x^2), inverse trigonometry function class xii

If z is a complex number such that z-1/z+1 is purely imaginary then

Prove that tan^-1(14)+tan^-1(2/9)+tan^-1(1/5) +tan^-1(1/8)=𝜋/4 ,inverse trigonometry xii

If Zk =cos(𝜋/2^k+1)+i sin(𝜋/2^k+1) for all positive integer value of k then product Z1Z2Z3... up to

If tan^-1(yz/xr) +tan^-1(zx/yr)+tan^-1(xy/zr)=𝜋/2 prove that x^2 + y^2 +z^2 =r^2

If tan^-1 x + tan^-1 y+tan^-1z =π/2 & x+y+z=√3 then show that x=y=z [JT ENT 1974]

If cos^-1 x/a +cos^-1 y/b =𝛼, prove that x^2 /a^2 +-2xy/ab cos𝛼 +y^2 /b^2 = sin^2 𝛼

If φ = tan^-1 1/√cos2θ -tan^-1 √cos2θ then show tan^2φ =sin^4θ /cos2θ & secφ=±1/2(√sec2θ +√cos2θ)

tan(π/4 + 1/2 cos^-1 a/b )-tan(π/4 - 1/2 cos^-1 a/b )/= 2b/a

If 𝛼, 𝛽, γ ,δ be the Complex numbers such that |𝛼|=|𝛽|=|γ|=|δ|=1 then |𝛼+ 𝛽+γ+δ|

Show that the value of tan^-1{(xcosφ)/(1-x sinφ) -cot^-1{(cosφ/(x - sinφ)} [JT ENT1974]

Show that tan^-1{(1/√3 tanx/2)} = 1/2 cos^-1{ (1+2Cosx)(/2+cosx)} [JT ENT 1984]

If sin^-1 x +sin^-1y +sin^-1z=π,prove that x √(1-x^2)+y√(1-y^2) +z√(1-z^2) = 2xyz    [Jt Ent 1989]

If sin^6θ +cos^6θ - 1=𝜆sin^θ cos^2θ then the value of 𝜆

Evaluate(𝐥𝐢𝐦)(𝐱→𝟎)( e^x-e^-x -2cosx)/x sinx B.SC& JEE

If secθ =x + 1/4x ,then prove that secθ+tanθ =2x or 1/2x

A body is dropped on the from a height' h1' and after hitting the ground rebounds to a height 'h2'

Evaluate Integral ∫ x tan^-1x dx class 12 maths xii nda

If secθ-5tanθ=13 ,then the sum of possible value of 13 tanθ- 5secθ is

If x=2 sinθ/1+cosθ+sinθ then (1-cosθ+sinθ)/1+sinθ is equal to jee, nda , class xii or 12

What is the value of the sum ∑n=1 to 20 (i^n-1 +i^n +i^n+1) where i=√-1

Let f(x)=1/x(sin^kx+cos^k x),where x€R then the value of of f4(x) - f6(x) is

The value of integral ∫ 𝜋/3 to 𝜋/6 dx /1+√tanx is equal to

What is the solution of the equation ln(dy/dx) +x=0 ,differential equations class xii 12 [NDA-2014]

find Integral ∫ 0 to 𝜋/4 √(1+sin2x)dx [CBSE 2025]

show that 4{(2tan^-1(1/3) +tan^-1(1/7)}=𝜋 I inverse trigonometry

prove that tan^-1(1/4) +tan^-1(2/9) +tan^-1(1/5) +tan^-1(1/8) =𝜋/4 inverse trigonometry xii & jee