22) Evaluate : tan’30. Sin30° + Cos60°. Sin 90°.tan260°
- 2 tan45° Cos0°Sin90°.
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Answer:
3.73
Step-by-step explanation:
=>1 • 1/2 + 12/ • 1 •√3 - 2•1 • 1 •√3- 2• 1 • 1 • 1
=> 1/2 + 1/2 • √3 - 2• √3 - 2
=> 1 •√3 - 2•√3 -2
=> √3 -2 • √3 - 2
=> √3 -2√3 -2
=>3.73
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