Question

The value of sin ^2 75° + cos^2
75° is​

Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation

sin²75°+cos²75° =(√3+1/2√2) + (√3-1/2√2),

by the LCM of 2√2 and 2√2=2√2,

⇒(√3+1+√3-1) / 2√2

⇒2√3/2√2,

then 2 and 2 is canceled out ,

then the answer is √3/√2