Question

In triangle PQR, right angled at Q if PR = 41 units and PQ – QR = 31 find sec2R – tan2R. ​

Answer 1

Answer:

1. 1 +tan²A =sec²A

2. sec²A-tan²A = 1

Step-by-step explanation:

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Answer 2

Answer:

1 +tan²A =sec²A

sec²A-tan²A = 1