wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If A=45o,B=30o then sinAcosA+sinA.sinB=

A
12
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
23
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
14
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
15
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 23
According to the problems:

Given that:A=450 and B=300
This Implies that :

sinAcosA+sinAsinB=sin450cos450+sin450sin300

This Implies that:

sinAcosA+sinAsinB=1212+12×12

=23

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Range of Trigonometric Ratios from 0 to 90
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon