Question

solve the following.What is the value of cos^2 tita -1/sin^2 tita​

Answer 1

Answer:

thank you for this free point

Answer 2

Answer:

${ \cos }^{2} tita - \frac{1}{ { \sin}^{2} tita} = ( { \cos }^{2} tita \times { \sin}^{2} tita - 1) \div { \sin }^{2} tita \\ = (0 - 1) \div { \sin }^{2} tita \\ = ( \frac{ - 1}{ { \sin}^{2} }tita) \\ = - {cosec}^{2} tita$