निम्न में x का मान ज्ञात कीजिए:
cosx= cos60° cos30°+ sin 60°sin 30°
Answers
Answered by
2
Step-by-step explanation:
cosx = 1/2×√3/2+√3/2×1/2=√3/2+√3/2
Answered by
6
Answer:
x=30°.
see the attachment.......
Attachments:
Similar questions