Evaluate the following cos 30 degree into Cos 60 degree + sin 30 degree into sin 60 degree
Answers
Answered by
2
Answer:
root3+root3 upon 4
Step-by-step explanation:
value of,
cos30°=√3/2
cos60°=1/2
sin30°=1/2
sin60°=√3/2
therefore
cos30°*cos60°+sin30°*sin60°
√3/2*1/2+1/2*√3/2
√3/4+√3/4
√3+√3/4
Answered by
0
Answer:
3/2
abcdefghijklmnopq
Similar questions