Use the trigonometric subtraction formula for sine to verify this identity:

cos((π / 2) – x) = sin x

answer format:

calculation:

1.

2.

reason:

1. -this follows from the difference formula for cosine

2. -this follows by evaluating at π / 2

this proves the identity:

-

i think the answer is b

answer: b

step-by-step explanation: im sorry bro bro but thats not a eqation the human mind can answer and plus im a devil

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya