Math, asked by induy3254, 23 hours ago

tan 45º - tan17 tan(45° -17°) = 1 + tan 45º tan17​

Answers

Answered by RSRakshan
0

Answer:

khkhkhkhk

Step-by-step explanation:

Answered by BHAIFFYT
0

Answer:

$$\tan 43^o\cdot\tan 45^o

\cdot \tan 47^o$$

=tan43

o

⋅tan(90

o

−43

o

)⋅tan45

o

=tan43

o

×cot43

o

×1

=1×1=1

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