![The value of ( cos frac { pi } { 2 ^ { 2 } } cdot cos frac { pi } { 2 ^ { 3 } } cdot ldots cdot cos frac { pi } { 2 ^ { 10 } } cdot sin frac { pi } { 2 ^ { 10 } } ) 0( mathrm { ns } ) 512 2. 1024 256 2 The value of ( cos frac { pi } { 2 ^ { 2 } } cdot cos frac { pi } { 2 ^ { 3 } } cdot ldots cdot cos frac { pi } { 2 ^ { 10 } } cdot sin frac { pi } { 2 ^ { 10 } } ) 0( mathrm { ns } ) 512 2. 1024 256 2](https://toppr-doubts-media.s3.amazonaws.com/images/991063/813056d7-13fb-4b63-85b4-a56637e619cc.jpg)
The value of ( cos frac { pi } { 2 ^ { 2 } } cdot cos frac { pi } { 2 ^ { 3 } } cdot ldots cdot cos frac { pi } { 2 ^ { 10 } } cdot sin frac { pi } { 2 ^ { 10 } } ) 0( mathrm { ns } ) 512 2. 1024 256 2
![Using the unit circle, how do you find the value of the trigonometric function: sec -(pi/2)? | Socratic Using the unit circle, how do you find the value of the trigonometric function: sec -(pi/2)? | Socratic](https://useruploads.socratic.org/RpmrkSpT42E8uy5SsNlv_38F194AB-D7A5-4009-9ED4-48C7A736721F.png)
Using the unit circle, how do you find the value of the trigonometric function: sec -(pi/2)? | Socratic
![If f ( x ) = cos left[ pi ^ { 2 } right] x + cos left[ - pi ^ { 2 } right] x where. [ . ] stands the If f ( x ) = cos left[ pi ^ { 2 } right] x + cos left[ - pi ^ { 2 } right] x where. [ . ] stands the](https://search-static.byjusweb.com/question-images/toppr_ext/questions/1983248_1180018_ans_5d401a30a76a471092f1bd3d399a3b3d.jpg)