Evaluate sin2600
- 2tan45
- cos230
Answers
Answered by
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Step-by-step explanation:
'ur ques is wrong yaar'
sin²60⁰- 2tan 45 - cos²30
sin 60 = √3/2
tan 45 = 1
cos 30 = √3/2
substituting the values
=>(√3/2)² - 1 - (√3/2)²
=>3/4 - 1 - 3/4
=>2
:. therefore the value of sin²60⁰- 2tan 45 - cos²30 is 2
..《not copied 》..
hope it is helpful..
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