Question

(1 + cot A + tan A) (sin A -cos A) =
sec A cos CA
cos ec?A sec? A​

Answer 1

Answer:

Suppose you are interested getting admission in another school. You approached the principal of the new school. Write the dialogue which took place between principal and you.

Answer 2

Step-by-step explanation:

If, cosAcoscos2Acos4Acos8A=

2

4

sinA

sin2

4

A

then, cos20

∘

cos40

∘

cos60

∘

cos80

∘

=

m

1

, the value of m =

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