lalalalalalalala76 lalalalalalalala76
  • 07-03-2019
  • Mathematics
contestada

URGENT! PLZ HELP!!!!

Without using a calculator, evaluate
sin 32° /1 + tan 45° x 6 /cos 58°

You must explain how you arrived at your answer without a calculator.

Respuesta :

Аноним Аноним
  • 07-03-2019

Answer:

3.

Step-by-step explanation:

sin 32 / (1 + tan 45) * 6 / cos 58

= sin 32 / 2 * 6 / cos 58  ( since tan 45 = 1)

= 3 sin 32 / cos 58

Note sine 32 = cos (90 - 32) = cos 58, so we have:

= 3 sin 32 / sin 32

= 3.

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