Question

(son a+cos a) (tan a+cot a) =
sec a+cosc a​

Answer 1

sinA - cosA)(cotA + tanA)= secA - cosecA lhs → (sinA - cosA)[(cosA/sinA) + (sinA/cosA)] =(sinA - cosA)(cos²A + ..

Answer 2

Answer:

may it helps you...

Step-by-step explanation:

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