Answer:
Step-by-step explanation:
cos 4x cos 3x+ sin 4x sin 3x=cos(4x-3x)=cos x
b) 7 option B 7 is the answer
bidmas rule:
7-2×3
2×3= 6
7-6=1
7×1= 7
therefore the answer is 7.
48x divided by 8= 6p
Aye bro, need the picture to help.
