Question

2. If A +B = 90° then find the value of 'tan A tan B​

Answer 1

Step-by-step explanation:

A+B= 90

B= 90-A

so, tanA.tanB

= tanA. tan(90-A)

= tanA . tanA

= tan^2A

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@suhani678

Answer 2

A+B=90°

tan(A+B)=tan90°[Multiplying tan both side]

tanA+tanB=not defined.(value of tan90°in table.)

to

therefore value of tanA+tanB=not defined.