tan(theta+15°)=√3 ,sin theta+cos theta=??
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Step-by-step explanation:
tan(theta+15°)=√3
tan (theta+15°)=tan 60°
theta= 60°-15°=45°
sin45°+cos45°=1/√2+1/√2=2/√2=√2 (ans.)
hope it will help you..
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