answer this question guys
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Proof?
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Hey friend
There is a misprint in guestion
It will be 2sec²theta on r.h.s.
See attachment ☝☝☝
There is a misprint in guestion
It will be 2sec²theta on r.h.s.
See attachment ☝☝☝
Attachments:
Answered by
6
⭐⭐⭐⭐⭐ ANSWER ⭐⭐⭐⭐⭐
✌ In the above mentioned question, there is a printing mistake.
✌ It will be :- (tan theta+2) (2 tan theta + 1) = 5 tan theta + 2 sec² theta
❄❄❄❄ SOLUTION ❄❄❄❄
Let us consume "theta" by "x".
So, L.H.S.
= (tan x + 2) (2 tan x + 1) = 5 tan x + sec² theta
= 2 tan² x + tan x + 4 tan x + 2
= 5 tan x + 2 (tan²x+1)
= 5 tan x + 2 sec² theta = R. H. S.
THEREFORE, LHS = RHS (PROVED)
⭐⭐⭐ ALWAYS BE BRAINLY ⭐⭐⭐
✌ In the above mentioned question, there is a printing mistake.
✌ It will be :- (tan theta+2) (2 tan theta + 1) = 5 tan theta + 2 sec² theta
❄❄❄❄ SOLUTION ❄❄❄❄
Let us consume "theta" by "x".
So, L.H.S.
= (tan x + 2) (2 tan x + 1) = 5 tan x + sec² theta
= 2 tan² x + tan x + 4 tan x + 2
= 5 tan x + 2 (tan²x+1)
= 5 tan x + 2 sec² theta = R. H. S.
THEREFORE, LHS = RHS (PROVED)
⭐⭐⭐ ALWAYS BE BRAINLY ⭐⭐⭐
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