Find the value of tan15 tan35 tan60 tan55 tan75
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Answered by
5
tan15×cot(90-35)×tan60×tan55×cot(90-75)
tan15×cot55×√3×tan55×cot15
tan15×cot15×tan55×cot55×√3
1×1×√3
=√3
tan15×cot55×√3×tan55×cot15
tan15×cot15×tan55×cot55×√3
1×1×√3
=√3
bhutangenayan:
How Root 3
because tan60=√3
But why will take tan35 n tan75 as (90-35) why not other
if v take other then the measure of angles will not be = in tan and cot and the v cannot apply identity
Ohk thanks
Answered by
2
The answer is root 3
How
because of identities. tanA=cot(90-A) and vice versa
Can u pls explain
Jiyaa answered u nicely jst hve a glance
plz check maths ncert for identities applied
I know The identities
But how u solved this
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