Question

calculate cos(-theta) + sin(π-theta)/ sec(-theta)​

Answer 1

Step-by-step explanation:

cos(-@) + sin(π-@) / sec(-@)

=> (cos@ + sin@)/sec@

=> cos@/sec@ + sin@/sec@

=> cos²@ + sin@cos@

=> cos@(1+sin@)

Answer 2

Answer:

Answer is

Sin square(2) thete