nirikchyamaharjan8sb
nirikchyamaharjan8sb nirikchyamaharjan8sb
  • 11-07-2020
  • Mathematics
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Please! Help me with this question

Please Help me with this question class=

Respuesta :

bekkarmahdi702
bekkarmahdi702 bekkarmahdi702
  • 11-07-2020

Answer:

Step-by-step explanation:

  • We must prove that : sin²∝ + sin²∝ × tan²∝ = tan²∝
  • sin²∝+ sin²∝× tan²∝ = sin²∝(1+tan²∝)
  • 1+ tan²∝= 1/cos²∝
  • So: sin²∝(1+tan²∝)= sin²∝/cos²∝ =tan²∝
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