cynthiaq0729 cynthiaq0729

24-01-2024
Mathematics

Answered

What is an equivalent expression in terms of sine for cos68°?

Answer :

Meherpuya Meherpuya

24-01-2024

Answer:

Using the trigonometric identity \( \sin(x) = \cos(90° - x) \), you can express \( \cos(68°) \) in terms of sine:

\[ \cos(68°) = \sin(90° - 68°) \]

Simplifying, you get:

\[ \cos(68°) = \sin(22°) \]

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