If secA+tanA=pand secA-tanA=q,then the value of pq is
Answers
Answered by
0
Answer:
pq=1
Step-by-step explanation:
(secA+tanA)(secA-tanA)=pq , sec2A-tan2A=pq , (sec2A-tan2A=1) , so pq=1
Answered by
0
(secA-tanA)(secA+tanA)
1
1
Similar questions