Math, asked by KHS19, 1 year ago

Solve This Trignometry Question Then I will Mark Your Answer As Brainliest?

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Answers

Answered by Triyan
1
As..
sec^6tetha-tan^6tetha=1+3tan^2tetha+3tan^4tetha
sec^6tetha=1+3tan^2tetha+3tan^4tetha+tan^6tetha...

PROOF:-
sec6 θ = (sec2 θ)3 = (1 + tan2 θ)3

= (1)3 + (tan2 θ)3 + 3 × 1 × tan2 θ (1 + tan2 θ)

= 1 + tan6 θ + 3 tan2 θ sec2 θ


Triyan: the identity i used is 1+tan2tetha=sec2tetha
KHS19: Give me full solution
Triyan: that is the solution
Triyan: i just sent tan^6tetha the other side
Triyan: it is simple just see and understand bro! that is 1 cube so it is 1
Triyan: and i expanded (a+b)^3
KHS19: No you give me your solution in notebook then i will mark you brainliest
Triyan: Sorry bro i am currently traveling.. i don't have notes
Triyan: and last expand sec^2tetha as 1+tan^2tetha
KHS19: Ok broo but i will give you thankss
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