If -1 and -2 are two values lying in -0-2- for which tan- then tan-12-tan-22 is-

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Mathematics

Applications of Cross Product

If θ1 and ...

Question

If $θ_{1}$ and $θ_{2}$ are two values lying in $[0, 2 π]$ for which $tan θ = λ$ , then $tan \frac{θ_{1}}{2} . tan \frac{θ_{2}}{2}$ is:

z e r o

No worries! We‘ve got your back. Try BYJU‘S free classes today!

- 1

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $- 1$

Suggest Corrections

Similar questions

Q. If

θ_{1}

θ_{2}

are two values lying in

[0, 2 π]

for which

tan θ = λ

, then

tan \frac{θ_{1}}{2} . tan \frac{θ_{2}}{2}

If $θ_{1}$ and $θ_{2}$ are two value lying on [0, 2 $π$ ] for which tan $θ$ = $λ$ then tan $\frac{θ_{1}}{2}$ .tan $\frac{θ_{2}}{2}$ is

Q. If

θ_{1}

and

θ_{2}

are two angles lying in

[0, 2 π]

for which

tan θ = λ, λ \in R

, then

tan \frac{θ_{1}}{2} tan \frac{θ_{2}}{2}

is equal to

If $t a n θ_{1}, t a n θ_{2}, t a n θ_{3}$ are the real roots of $x^{3} - (a + 1) x^{2} + (b - a) x - b = 0 w h e r e θ_{1}, θ_{2}, θ_{3}$ are acute then $θ_{1} + θ_{2} + θ_{3} =$

Q. The locus of the point of intersection of two tangents to the ellipse

\frac{x^{2}}{a^{2}} + \frac{y^{2}}{b^{2}} = 1

which are inclined at angles

θ_{1}

and

θ_{2}

with the major axis such that

{tan}^{2} θ_{1} + {tan}^{2} θ_{2}

is constant, is

Join BYJU'S Learning Program

If θ1 and θ2 are two values lying in [0,2π] for which tanθ=λ, then tanθ12.tanθ22 is:

The correct option is B −1

If $θ_{1}$ and $θ_{2}$ are two values lying in $[0, 2 π]$ for which $tan θ = λ$ , then $tan \frac{θ_{1}}{2} . tan \frac{θ_{2}}{2}$ is:

The correct option is B $- 1$