If sin x is equal to cos (3x-10
Find x
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Answer:
x = 50
Step-by-step explanation:
sin x = cos (3x-10)
sin x = sin [90 - (3x-10)] (Since sinΘ = cos (90-Θ)
sin x = sin (100-3x)
Therefore, x = 100-3x
2x = 100
Thus, x = 50.
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