4 sin square 60 degree + 3 x square 30 degree minus 8 science square 45 degree minus cos square 45 degree
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Answered by
10
Hello mate!!
Given
4sin²60° + 3tan²30° - 8sin45° . cos45°
4 . ( √3 / 2 )² + 3 ( 1 /√3 )² - 8 ( 1 /√2 ) . ( 1 /√2 )
= 4 × 3 / 4 + 3 × 1 / 3 - 8 × 1 / 2
= 3 + 1 - 4
= 3 - 3
Hope it helps you!!
praveen6811:
thnks sister
Answered by
1
Step-by-step explanation:
Given : Expression
To find : Solve the expression ?
Solution :
Using trigonometric values,
Substitute the values,
Therefore,
#Learn more
4 cot square 60 degree + sin square 30 degree minus 2 sin squared 45 degree by sin square 60 degree + cos square 45 degree
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