Trigonometric Identities Worksheet With Answers Page 11
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2513-1 Trigonometric Identities
24.
SOLUTION:
25.
SOLUTION:
26.
SOLUTION:
27. ELECTRONICS When there is a current in a wire in a magnetic field, such as in a hairdryer, a force acts on the
wire. The strength of the magnetic field can be determined using the formula
, where F is the force on
the wire, I is the current in the wire, ℓ is the length of the wire, and θ is the angle the wire makes with the magnetic
field. Rewrite the equation in terms of sin θ (Hint : Solve for F.)
SOLUTION:
Simplify each expression.
28.
SOLUTION:
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