find the value of sin30 cos60+cos30sin60
Answers
Answered by
1
Answer:
hope it helps you
Step-by-step explanation:
plz mark me as brain list
Attachments:
![](https://hi-static.z-dn.net/files/ddc/387d79fa89bc7c0e7ee38c12111b7ae9.jpg)
Answered by
0
Answer:
1
Step-by-step explanation:
We have two methods of solving this
Method 1 :
sin60=
cos 30=1/2
cos60=
sin30= 1/2
by adding this we get 1
Method 2:
Sin(A+B)= SinACosB+CosASinB
=> Sin(30+60)=Sin90=1
Similar questions