Question

Find the value of cos0+sec0, when it is given co0= 1/2​

Answer 1

Answer:

If cos 0 is given 1/2 as per your question then

sec0= 1/cos0= 1/1/2=2

So the answer would be 1/2+2=3/2=1.5

Answer 2

cos0= 1/2

sec0=1/cos0

sec0=2

therefore,

1/2+2

=1+4/2

=5/2

=2.5

hence proved

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