Question

Simplify sin ^(2) 60 degrees + cos ^(2) 60 degrees

Answer 1

Answer:

sin ^(2) 60 degrees + cos ^(2) 60 degrees

=(√3/2)^2+1/2^2

=3/4+1/4

=4/4

=1

Step-by-step explanation:

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Answer 2

Answer:

sin ^(2) 60 degrees + cos ^(2) 60 degrees

= (√3/2)^2 /+(3/2)^2

=,3/4 +9/4

=12/4

=3

Step-by-step explanation: