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anonymous

  • one year ago

Find the value of the sec 19° using your calculator. 1.) 0.946 2.) 1.011 3.) 0.989 4.) 1.058

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  1. Nnesha
    • one year ago
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    what's the definition of sec theta ??? like csc =1/sin theta

  2. Nnesha
    • one year ago
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    nvm \[\sin \theta =\frac{ 1 }{ \csc \theta }~~~\cos \theta =\frac{ 1 }{ \sec \theta }~~~\tan \theta =\frac{ 1 }{\cot \theta }\] sin,cos ,tan and csc ,sec ,cot are reciprocal if sin = 1/csc then csc = 1/sin same way if cos =1/sec then sec =1/cos now plugin to the calculator ....

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