Question

sin38°sin52°-cos38°cos52° ​

Answer 1

Answer:

Step-by-step explanation:

=cos(90-52)cos52-sin(90-52)sin52.

because cos(90-52)=sin52.

=sin52cos52-cos52sin52

=cos52(sin52-sin52)

=cos52*0=0

therefore final answer will be zero.

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Answer 2

0 is the answer for your question