<span>sin 90° = 1
</span>
cos 0° = 1
There's a simple formula : <em>sin θ = cos (90°- θ)</em> or <em>cos θ = sin (90°- θ) </em>
So : cos 0° = sin (90° - 0°) = sin 90° = 1
Answer:
it C Step 2, the exponents in the denominator are added during multiplication
hope it helps!
Answer:
X×Y×Z%/100
Step-by-step explanation:
using formula
si=p×t×r%/100
