(sin26/sec64)+(cos26/cosec64)
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(sin26°/sec64°)+(cos26°/cosec64°)
=(sin26°×cos64°)+(cos26°×sin64°)
=(sin26°×sin26°)+(cos26°×cos26°)
=sin^2 26° +cos^2 26°
=1
=(sin26°×cos64°)+(cos26°×sin64°)
=(sin26°×sin26°)+(cos26°×cos26°)
=sin^2 26° +cos^2 26°
=1
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