<span>The cosine of pi/2 is 0 so the problem really says "find the angle between - pi/2 and pi/2 whose tan = 0. That would be the same as asking for the angle whose sin is 0. That would be 0.
I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
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<span>−24x<span>y^5</span>−15x×3<span>y^2</span>+9x×2<span>y<span>^3
</span></span></span><span><span>−24x<span>y<span>^5</span></span>−45x<span>y^<span>2</span></span>+9x×2<span>y^3</span></span><span>
</span><span><span>−24x<span>y<span><span>^5</span><span></span></span></span>−45x<span>y<span><span>^2</span><span></span></span></span>+18x<span>y<span>^3
Hope i helped^-^
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Answer:
The diameter would also double
Step-by-step explanation:
Plan A = 50 + 0.05(x-500)
Plan b = 20 + 0.06 (x-200)
set A equal to B
50 + 0.05 (x-500) = 20 + 0.06(x-200)
50 + 0.05x - 25 = 20 + 0.06x -12
rearrange like terms on one side.
50 - 25 -20 +12 =0.06x -0.05x
17 = 0.01x
x = 1700 minutes.
Answer:
x = 8/9
Step-by-step explanation:
-4(2x-3) + 4x = 9x -4x +8 -4
2x*(-4) -3*(-4) + 4x = 9x - 4x + 8 - 4
-8x + 12 + 4x = 9x - 4x + 8 - 4 {Combine like terms}
-4x + 12 = 5x + 4
12 = 5x + 4x + 4
12 = 9x + 4
12- 4 = 9x
9x = 8
x = 8/9
