1.

If sin a = 8/17 then sec A cos A + cosecA cos A

Answer»

Answer:

SINA = opp/hyp

so using the AREA of triangle,

17^2=8^2+adj^2

289=64+adj^2

289-64=adj^2

225=adj^2

√225=adj

adj=15

then cos a = 15/17

sec a = 17/15

COSEC a =17/8

(17/15)15/17+(17/8)15/17

=1+15/8

=1+cot a

   

                           HOPE YOU GET IT  AND I GUESS ITS THE ANSWER

SORRY IF ITS WRONG


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