Math, asked by marayssar1513, 11 months ago

If x + y = 30° , then tan ( x + 2y ) tan ( 2x + y ) =

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Answered by ravisimsim

4

Answer:

ur answer is here ....!!!

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Answered by mohamedandsaidhamdy

1

Answer:

Suppose

X+2y=A

2X+y=B

A+B=90

tan(A) *tan(B) =tan(A) *tan(90-A)

=tan(A)*cot(A)=1

=tan (X+2y)*tan(2X+y)=1

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