If sin theta=(3)/(5) then find the value of cot^(2)theta+sec^(2)theta
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Answered by
1
Answer:
draw a right angle triangle
opposite side=3 , adjacent side=x and hypotenuse =5
H²=S²+S²
5²=3²+S²
25=9+S²
25-9=S²
16=S²
√16=S
S=4
adjacent side =4
cot theta=adj/opp=4/3
sec theta =hyp/adj=5/4
(4/3)²+(5/4)²
16/9+25/16
256+225/144
=481/144
Answered by
24
Given :-
To Find :-
Solution :-
We know :-
Adding eq(1) and eq(2), we get :-
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