Question

if cos: 1/2, find the value of. 2secø
I+tan²ø​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer: first find the value of sec∅ And tan∅

Value of sec∅= 2

Value of tan∅= √3

So, 2sec∅= 2×2=4

And 1+tan²∅= 1+(√3)²=1+3=4

That's All...

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Step-by-step explanation: