Question

Answer this ...........

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Answer 1

HELLO BEHNA

REFER TO THE ATTACHMENT

HOPE IT HELPS !!! ☺✌

Answer 2

♧♧HERE IS YOUR ANSWER♧♧

Given :

sec²θ (1 + sinθ)(1 - sinθ) = k

or, sec²θ (1 - sin²θ) = k

or, sec²θ × cos²θ = k

or, 1 = k

or, k = 1

So, the value of k is 1.

Remember :

(a + b)(a - b) = a² - b²

1 - sin²θ = cos²θ,
by the relation (sin²θ + cos²θ = 1)

cosθ × secθ = 1

♧♧HOPE IT HELPS YOU♧♧