Question

prove that 1) sin²∅ + cos²∅= 1 ​

Answer 1

$\huge\mathfrak\red{Solution}$

${sin}^{2}\theta + {cos}^{2}\theta = 1$

according to trigonometry identies

$\boxed{\boxed{\boxed{{sin}^{2}\theta +{cos}^{2}\theta= 1}}}$

1 = 1

hence proved

LHS = RHS

Answer 2

Answer:

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