What is the general solution for cos(θ)=0.97617 ?

The general solution for cos(θ)=0.97617 is θ=0.21874…+2pin,θ=2pi-0.21874…+2pin

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cos(θ)=0.97617

cos (θ) = 0.97617

θ = 0.21874 \dots + 2 πn, θ = 2 π - 0.21874 \dots + 2 πn

Degrees

θ = 12.53331 \dots^{\circ} + 36 0^{\circ} n, θ = 347.46668 \dots^{\circ} + 36 0^{\circ} n

Solution steps

cos (θ) = 0.97617

Apply trig inverse properties

cos (θ) = 0.97617

General solutions for

cos (θ) = 0.97617

cos (x) = a \Rightarrow x = arccos (a) + 2 πn, x = 2 π - arccos (a) + 2 πn

θ = arccos (0.97617) + 2 πn, θ = 2 π - arccos (0.97617) + 2 πn

θ = arccos (0.97617) + 2 πn, θ = 2 π - arccos (0.97617) + 2 πn

Show solutions in decimal form

θ = 0.21874 \dots + 2 πn, θ = 2 π - 0.21874 \dots + 2 πn

cos (a) = 0, 99 9^{99} x, \frac{sin ( a )}{cos ( a )} x

sin (\frac{x}{2} + π) = \frac{3}{2 3}

cos (b) = \frac{cos ( 8 0 ^{\circ} )}{cos ( 5 0 ^{\circ} )}

2 sec^{2} (x) tan (x) - 2 sec^{2} (x) = 0

sin (x) = \frac{10}{18}

What is the general solution for cos(θ)=0.97617 ?
The general solution for cos(θ)=0.97617 is θ=0.21874…+2pin,θ=2pi-0.21874…+2pin