Math, asked by rumeysa7061, 1 day ago

hello please help me solve

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Answers

Answered by r2838197

1

Correct option is

B

1

tan(270)=tan(130+140)

⇒tan(180+90)=

1−tan(130).tan(140)

tan(130)+tan(140)

⇒

0

1

=

1−tan(130).tan(140)

tan(130)+tan(140)

⇒1−tan(130).tan(140)=0

⇒tan(130).tan(140)=1

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