Question

cos 30°>cos3° give reason​

Answer 1

Answer:

bhai isme kyaa reason btana h yeh toh batao???

Answer 2

f(x)=cosx is an decreasing function over x€[0,90]

that means on increasing x , f(x) decreases over given interval so that cos3°>cos30°

but cos 30°>cos3°

cos3=-0.98999

cos30=0.86602

so cos 30°>cos3°

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