Home
Class 10
MATHS
If angleA+angleB=90^(@) then prove that ...

If `angleA+angleB=90^(@)` then prove that `1+(cotA)/(cotB)=cosec^(2)A`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that: cotA-cot2A="cosec"2A

Prove that: cotA-cot2A="cosec"2A

If angleA+angleB = 90^@ , show that 1+ (tan A)/(tan B) = sec^2A .

Prove that (1+cosA)/(1-cosA)=("cosec" A+cotA)^(2)

If A+B=pi//4 , then prove that (cotA-1)(cotB-1)=2

Prove that (cotA+tanB)/(cotB+tanA)=cotAtanB

In a triangle A+B+C=90 then prove that cotA+cotB+cotC=cotAcotBcotC

Prove that: tanA/2+ cotA/2=2 "cosec"A

Prove that cotA-cosec2A=cot2A