Cos 3-cos- is equal tocos 3-cos- - - - -

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

Sign of Trigonometric Ratios in Different Quadrants

cos 3α/cosα i...

Question

$\frac{cos 3 α}{cos α}$ is equal to

$\frac{cos 3 α}{cos α}$ का मान बराबर है

sin2α

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

cos2α

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

2cos2α

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

2cos2α – 1

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

Open in App

Solution

Suggest Corrections

Similar questions

I = \int \frac{cos 2 x - cos 2 α}{sin x - sin α} d x

I

sin α = \frac{- 4}{5}

α \in [\frac{3 π}{2}, 2 π]

cos \frac{α}{2}

sin α = \frac{- 4}{5}

α \in [\frac{3 π}{2}, 2 π]

cos \frac{α}{2}

exp [({sin}^{2} x + {sin}^{4} x + {sin}^{6} x + . . . . \infty) {log}_{e} 2

x^{2} - 9 x + 8 = 0

\frac{cos x}{cos x + sin x}, 0 < x < \frac{π}{2}

\frac{sin 70^{\circ} - cos 40^{\circ}}{cos 70^{\circ} - sin 40^{\circ}}

\frac{sin 70^{\circ} - cos 40^{\circ}}{cos 70^{\circ} - sin 40^{\circ}}

f

R \to R

f (x) = ⎧ ⎨ ⎩ \begin{matrix} \frac{cos 3 x - cos x}{x^{2}} & f o r x \neq 0 λ & f o r x = 0 \end{matrix}

f

x = 0

λ =

Join BYJU'S Learning Program