What is the general solution for 10cos(x)-5sqrt(2)=0 ?

The general solution for 10cos(x)-5sqrt(2)=0 is x= pi/4+2pin,x=(7pi)/4+2pin

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10cos(x)-5sqrt(2)=0

10 cos (x) - 52 = 0

x = \frac{π}{4} + 2 πn, x = \frac{7 π}{4} + 2 πn

Solution steps

10 cos (x) - 52 = 0

Move

52

to the right side

10 cos (x) = 52

Divide both sides by

10

cos (x) = \frac{2}{2}

General solutions for

cos (x) = \frac{2}{2}

x = \frac{π}{4} + 2 πn, x = \frac{7 π}{4} + 2 πn

sin (2 x) = sin^{2} (2 x)

- 8 sin (2 θ + 4 5^{\circ}) = - 4, 0 \leq x < 36 0^{\circ}

sin (b) = \frac{10.21 ( sin ( 61.3 6 ^{\circ} ) )}{11.47}

cos (θ) = 0.513

cot (x) = - \frac{24}{7}

What is the general solution for 10cos(x)-5sqrt(2)=0 ?
The general solution for 10cos(x)-5sqrt(2)=0 is x= pi/4+2pin,x=(7pi)/4+2pin