निम्नलिखित का मान निकाले (1) sin 60° cos30° +sin30° cos 60°
Answers
Answered by
2
Answer:
1
Step-by-step explanation:
cos(90-60)*cos30 + sin30*sin(90-60)
cos30*cos30+ sin30*sin30
cos2 30 + sin2 30
1
Similar questions