Find the value of cos 180-sin 36-

The correct option is B 2cos360sin180 sin360=cos(900 360) = cos540 So,cos180+sin360=cos180+cos540=2cos 360sin( 180)= 2cos360sin180 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Basic Inverse Trigonometric Functions

Find the valu...

Question

Find the value of cos18⁰+sin36⁰

2sin36⁰cos18⁰

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

- 2cos36⁰sin18⁰

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

2cos36⁰sin18⁰

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

- 2sin36⁰cos18⁰

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

Open in App

Solution

Suggest Corrections

Similar questions

cos 1^{\circ} cos 2^{\circ} cos 3^{\circ} . . . . . cos 180^{\circ}

sin 36^{\circ} sin 72^{\circ} . sin 108^{\circ} . sin 144^{\circ} = \frac{k}{16} .

k

s i n 5 θ

s i n θ

s i n 36^{\circ}

∆ = |\begin{matrix} \sin^{2} 33 ° & \sin^{2} 57 ° & \cos 180 ° \\ - \sin^{2} 57 ° & - \sin^{2} 33 ° & \cos^{2} 180 ° \\ \cos 180 ° & \sin^{2} 33 ° & \sin^{2} 57 ° \end{matrix}|

Write the value of cos $1^{o}$ cos $2^{o}$ .... cos $180^{o}$ .

Join BYJU'S Learning Program