Solution

prove

Solution

Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Use the basic trigonometric identity:
Simplify
Multiply fractions:
Multiply:
Rewrite using trig identities
Use the Double Angle identity:
Cancel the common factor:
Rewrite using trig identities
Use the basic trigonometric identity:
Simplify
Apply the fraction rule:
Apply rule
We showed that the two sides could take the same form

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Frequently Asked Questions (FAQ)

  • Is tan(6a)sec(3a)=2sin(3a)sec(6a) ?

    The answer to whether tan(6a)sec(3a)=2sin(3a)sec(6a) is True