CameraIcon

SearchIcon

MyQuestionIcon

2

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

Differentiation of Inverse Trigonometric Functions

Find the valu...

Question

Find the value of $θ, i f c o s 2 θ = s i n 4 5^{0} c o s 4 5^{0} + s i n 3 0^{0} -$

A

30⁰

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

B

0⁰

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

C

45⁰

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

D

60⁰

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

Open in App

Solution

The correct option is B
0⁰

$\begin{matrix} c o s 2 θ = \frac{1}{\sqrt{2}} \times \frac{1}{\sqrt{2}} + \frac{1}{2} = 1 = c o s 0^{0} ∴ θ = 0^{0} \end{matrix}$

Suggest Corrections

thumbs-up

0

Similar questions

x = sin 45^{0} cos 45^{0} + sin 30^{0}

, find the value of

x

t a n 3 x = sin 45^{0} cos 45^{0} + sin 30^{0}

, find the value of X.

sin θ = cos θ

θ

being accute, then find the value of

2 tan θ + {cos}^{2} θ

2 \sin^{2} θ - \cos^{2} θ = 2

, then find the value of

θ

s e c θ = c o s^{2} θ

then find the value of

s i n^{4} θ + 2 s i n^{3} θ + s i n^{2} θ

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Differentiating Inverse Trignometric Function

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Differentiation of Inverse Trigonometric Functions

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon