The correct answer for this problem is 0.83.
Recall that sin²Ф+cos²Ф=1,
so cos²Ф=1-sin²Ф=(1+sinФ)(1-sinФ)
the (1-sinФ) in the numerator cancel with the (1-sinФ) in the denominator, the result is 1+sinФ
Answer:
ur mom XD :/
Step-by-step explanation:
Answer:
a
Step-by-step explanation: