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Grade 11Differential Calculus

how to differentiate (1 + cos(tita) )?

Profile image of charan ram
15 Years agoGrade 11
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2 Answers

Profile image of SAGAR SINGH - IIT DELHI
15 Years ago

Dear student,

Differential of 1+cos theta= -sin theta

as differential of 1=0 and cos theta= -sin theta

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Sagar Singh

B.Tech, IIT Delhi

Profile image of SHAINA VERMA
15 Years ago

d/dtheta(1)=0 &d/dtheta(costheta)=-sin theta              so its ans is -sin theta