What equation can be used to solve for c in the expression involving cos and sin?

To solve for c in the expression c = 5cos(35°) + 5sin(35°), we start by isolating c in the given equation.

Reorganizing, we have:

c = 5cos(35°) + 5sin(35°)

Next, we can factor out the constant 5:

c = 5(cos(35°) + sin(35°))

Now, we need to calculate cos(35°) and sin(35°). Using a calculator:

  • cos(35°) ≈ 0.8192
  • sin(35°) ≈ 0.5736

Substituting these values back into the equation:

c = 5(0.8192 + 0.5736)

Calculating the sum:

c = 5(1.3928)

Now, multiplying out:

c ≈ 6.964

Thus, the final result for c is approximately 6.964.

In summary, the equation c = 5(cos(35°) + sin(35°)) is used to find the value of c, and with the computations, we find that c ≈ 6.964.

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