Math, asked by lakshayhirani57, 9 months ago

find the value of (sin2 45 + cos2 45)

Answers

Answered by rishabh5270

1

Answer:

[sin2 (45°)+ cos2(45°)]=2×(1/√2)+ 2×(1/√2)

=(2/√2) + (2/√2)

=2√2+2√2/2

=2√2

Step-by-step explanation:

sin45=1/√2

cos45=1/√2

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