Question

(sec∅_tan∅)²=2-sin∅/1+sin∅
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Answer 1

Answer:

p ( t ) = 4t^4 + 5t^3 - t^2 + 6

If t = a

p ( a ) = 4 ( a )^4 + 5 ( a )^3 - ( a )^2 + 6

= 4a^4 + 5a^3 - a^2 + 6