cos(6x) = 0
cos⁻¹[cos(6x)] = cos⁻¹(0)
6x = 90
6 6
x = 15°
x = ¹/₁₂π radians
cos(6x) = 0
<span>cos⁻¹[cos(6x)] = cos⁻¹(0)
</span> 6x = 270
6 6
x = 45
x = ¹/₄π radians
cos(6x) = 0
<span>cos⁻¹[cos(6x)] = cos⁻¹(0)
</span> 6x = 450
6 6
x = 75
x = ⁵/₁₂π radians
Step-by-step explanation:
area of a triangle =½bh
35=½×(3x-2)(x+3)
70=3x²+9x-2x-6
70=3x²+7x-6
3x²+7x-64=0
continue from there
I would appreciate if my answer is chosen as a brainliest
Answer:
x≥ 5
Step-by-step explanation:
