it's a i think, hope this helps
A lightning flash has 4 different types of energy
1) Heat energy
2)<span> Light energy
3) Sound energy
4) Electric energy</span>
Answer:
The answer is cot(x)
Step-by-step explanation:
<h3>Greetings !</h3>

Rewrite using trig identity

use the Pythagorean idea


simplify

use basic trigonometric identity

simplify

gives you

Hope it helps!