nashwini160504
nashwini160504 nashwini160504
  • 18-02-2021
  • Mathematics
contestada

evaluate:
cos 45°/sec 30°+cosec30°​

Respuesta :

itisforscience
itisforscience itisforscience
  • 18-02-2021

Look at the trigonometry table for special angles.

From here, substitute the values in:

[tex]\frac{\sqrt{2} }{2} / \frac{2\sqrt{3} }{3}} + 2[/tex]

Simplify:

[tex]\frac{3\sqrt{2} }{4\sqrt{3} } + 2[/tex]

Rationalize:

[tex]\frac{\sqrt{6} }{4} +2[/tex]

And this is your answer.

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