arainbilawal43 arainbilawal43

11-02-2022
Mathematics

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Verify trigonometric identiy

Verify trigonometric identiy class=

Respuesta :

jimrgrant1 jimrgrant1

11-02-2022

Answer:

see explanation

Step-by-step explanation:

Using the identity

cos²Θ = 1 - sin²Θ

Consider the left side

sin²Θ - cos²Θ

= sin²Θ - (1 - sin²Θ ) ← distribute parenthesis by - 1

= sin²Θ - 1 + sin²Θ

= 2sin²Θ - 1

= right side , thus verified

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