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    Understanding Trig Identities: Sum and Diff. & Multiple Angle

    can anyone help me understand the following and how to apply them: tig identities sum and diff. indentities multiple angle indentities I'd really appreciate it. Thanx
    • tanisha89
    • Thread
    • Angle identities Multiple Sum Trig Trig identities
    • Replies: 3
    • Forum: General Math
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