Question

prove that sin square theta upon cos theta + cos theta is equal to sec theta​

Answer 1

plz consider @ as thetha

sin^2@/Cos@+cos@=sec@

(sin^2@+cos^2@)/Cos@

$sin {}^{2} \alpha + cos { }^{2} \alpha = 1$

1/cos@,Since

$\frac{1}{cos \alpha } = sec \alpha$

1/cos@[email protected] PROVED

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