Math, asked by magickiller101, 1 month ago

If cos B = [√(4-x^2 )]/2, find secB . tanB
a) (2x^2)/(4-x^2 )
b) (2x^2)/(4+x^2 )
c) (x^2)/(4-x^2 )
d) none of the above

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Answered by Anonymous

7

Answer:

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Answered by Anonymous

5

Answer:

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Step-by-step explanation:

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