What is the value of sin30° + cos30° - tan45° ?
Answer & explanation
Correct answer: option 1
sin30° + cos30° - tan45°
= \(\frac{1}{2}\) + \(\frac{ √3 }{2}\) - 1
= \(\frac{1 +√3 - 2 }{2}\)
= \(\frac{√3 - 1 }{2}\)
What is the value of sin30° + cos30° - tan45° ?
Correct answer: option 1
sin30° + cos30° - tan45°
= \(\frac{1}{2}\) + \(\frac{ √3 }{2}\) - 1
= \(\frac{1 +√3 - 2 }{2}\)
= \(\frac{√3 - 1 }{2}\)