Q. 485.0( 2 Votes )
The value of <spa A. 
B. 
C. 
D. 1
[Hint: Use
]
Answer :
We have,
=-sin18° sin(90° - 36°)
=-sin18° cos36°
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation


RELATED QUESTIONS :
<span lang="EN-US
RS Aggarwal - MathematicsExpress each of t
RS Aggarwal - MathematicsUsing a protracto
RS Aggarwal - MathematicsUsing a protracto
RS Aggarwal - MathematicsExpress each of t
RS Aggarwal - MathematicsExpress each of t
RS Aggarwal - MathematicsExpress each of t
RS Aggarwal - MathematicsUsing a protracto
RS Aggarwal - MathematicsThe value of <spa
Mathematics - ExemplarUsing a protracto
RS Aggarwal - Mathematics