Question

I need help ! ASAP! Give the steps and explanation!

Answer 1

Given:

Tan@-Sec@=

$\sqrt{3}$

Squaring Both Side,

Tan²@+Sec²@-2Tan@Sec@=3

2Tan²@-2Tan@Sec@=3-1

Tan@(Tan@-Sec@)=1

If

Tan@=1=Tan45⁰

Else

Tan@-Sec@=1

One Should Lies Beyond 2pie So Incorrect

So @=

$\pi \div 4$

Hope It Help

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