LHS = RHS
PROVED:
Some important formulas:
(a+b)² = a²+b²+2ab
(a-b)² = a²+b²-2ab
(a+b)(a-b) = a²-b²
(a+b)³ = a³+b³+3ab(a+b)
Answer:
Step-by-step explanation: L.H.S.
√(sec²theta+cosec²theta)
√(1/cos²theta+1/sin²theta)
√(sin²theta+cos²theta/sin²thetacos²theta)
√(1/sin²thetacos²theta)
1/sintheta costheta
R.H.S.
tan theta+cot theta
sin theta/cos theta+cos theta/sin theta
(cos²theta+sin²theta)/sin theta cos theta
1/sin theta cos theta
Proved
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Answers & Comments
Verified answer
ANSWER:
GIVEN:
TO PROVE:
FORMULA USED:
SOLUTION:
LHS = RHS
PROVED:
NOTE:
Some important formulas:
(a+b)² = a²+b²+2ab
(a-b)² = a²+b²-2ab
(a+b)(a-b) = a²-b²
(a+b)³ = a³+b³+3ab(a+b)
Answer:
Step-by-step explanation: L.H.S.
√(sec²theta+cosec²theta)
√(1/cos²theta+1/sin²theta)
√(sin²theta+cos²theta/sin²thetacos²theta)
√(1/sin²thetacos²theta)
1/sintheta costheta
R.H.S.
tan theta+cot theta
sin theta/cos theta+cos theta/sin theta
(cos²theta+sin²theta)/sin theta cos theta
1/sin theta cos theta
Proved
Plz mark me as brainliest