TV3Prove that: (1 + cot 0 – cosec 0) (1 + tan + sec 6) = 2right is marked as brainliest About the author Jasmine
Answer: RHS Step-by-step explanation: LHS =1+cotA−cosecA=1+ sinA cosA − sinA 1 = sinA (sinA+cosA−1) 1+tanA+secA=1+ cosA sinA + cosA 1 = cosA (sinA+cosA+1) (1+cotA−cosecA)(1+tanA+secA) = sinAcosA (sinA+cosA−1)(sinA+cosA+1) = sinAcosA (sinA+cosA) 2 −1 = sinAcosA 1+2sinAcosA−1 =2=RHS Reply
Answer:
RHS
Step-by-step explanation:
LHS =1+cotA−cosecA=1+
sinA
cosA
−
sinA
1
=
sinA
(sinA+cosA−1)
1+tanA+secA=1+
cosA
sinA
+
cosA
1
=
cosA
(sinA+cosA+1)
(1+cotA−cosecA)(1+tanA+secA)
=
sinAcosA
(sinA+cosA−1)(sinA+cosA+1)
=
sinAcosA
(sinA+cosA)
2
−1
=
sinAcosA
1+2sinAcosA−1
=2=RHS