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Question

f(x)=sinx and g(x)=secx then f(π)f(3π2)+f(0)g(π)+g(0)+g(π3)

A
12
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B
1
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C
2
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D
13
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Solution

The correct option is A 12
f(π)=0;f(3π2)=1;f(0)=0
g(π)=1;g(0)=1;g(π3)=2
f(π)f(3π2)+f(0)g(π)+g(0)+g(π3) =12

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