The ans for A+B if SinA=1/2 cosB B =1/3 Belongs to the interval?
The ans for A+B if SinA=1/2 cosB B =1/3
Belongs to the interval?
Linges , 6 Years ago
Grade 11
Trigonometry> The ans for A+B if SinA=1/2 cosB B =1/3 B...
1 Answers
Arun
Last Activity: 6 Years ago
Dear student
Find sin (a+b)
Sin (a+b) = sin a cos B + cos a sin b
Then you can find interval of a +b
Hope it helps
Regards
Arun
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