Math, asked by mbsk2311, 8 months ago

THE VALUE of 2cos2 60 +3sin2 45 -3sin2 30 +2cos2 90 is

Answers

Answered by Sadiq0728

1

Answer:

-2.598

Step-by-step explanation:

In the given question 2cos2 60 +3sin2 45-3sin2 30+2cos2 90

=2(-0.5)+3(1)-3(0.8660)+2(-1)

=-1+3-2.598-2

= -2.598

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