Math, asked by sunilatla81, 28 days ago

sin^2 30° - cos ^2 30°\ sin^2 30°+cos ^ 30°

Answers

Answered by AveekSciencebeyond
0

Answer: 1

Step-by-step explanation:

sin^2 30°= (1/2)^2 = 1/4

cos^2 30°= (\sqrt{3} \\/2)^2 = 3/4

So,

sin^2 30° - cos ^2 30°\ sin^2 30°+cos ^2 30°

= 1/4 - 3/4  / 1/4 - 3/4

= 1/1

=1

Hope it helps...

Answered by shreyas3562
0

Answer:

sin²30°-cos²30°/sin²30°+ cos30°

Step-by-step explanation:

(1/2)²-(√3/2)²/(1/2)²+√3/2

1/4-3/4/1/4+√3/2

1/4-3-√3/2

1-12-2√3/4

-13√3/4

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