Maths / Introduction to Trigonometry / Trigonometric Identities

QUESTION
 

GIven that large sin : : alpha =frac {1}{2}and : : cos: beta =frac {1}{2}, then the value of large (alpha +beta ) is

OPTIONS
A. 

0^o

B. 

30^o

C. 

60^o

D. 

90^o

Right Option : D

EXPLANATION
Explain TypeExplanation Content
Text

large alpha =30

large beta = 60

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